1000 or 1,000 (one thousand) is the natural number following 999 and preceding 1001.

, the number of bytes in a kilobyte (in 1999, the IEC coined kibibyte to use for 1024 with kilobyte being 1000, but this convention has not been widely adopted)

, nonagonal number, centered octagonal number

, octahedral number, centered pentagonal number

, triangular number, square triangular number, hexagonal number, centered octagonal number

, Failed to parse (Missing texvc executable; please see math/README to configure.): 7^2 + 8^2 + \cdots + 16^2 , centered square number

, smallest pandigital number in Roman numerals

, Mertens function zero, centered octagonal number, forms a Ruth–Aaron pair with 1520 under second definition

, street number on Pennsylvania Avenue of the White House, Meters; Common High School Track Event, perfect score on SAT

, smallest number yielded by the formula Failed to parse (Missing texvc executable; please see math/README to configure.): n^2 + n + 41

, centered octagonal number

Jordan Houston, better known by his stage name Juicy J (born April 5, 1977) is an Academy Award-winning American rapper and record producer from Memphis, Tennessee and is the co-founder and a member of the duo Three 6 Mafia (formerly known as Triple Six Mafia). He is also the younger brother of fellow member, Project Pat. His second solo album, Hustle Till I Die, was released June 16, 2009. He won an Academy Award for Best Original Song for "It's Hard out Here for a Pimp". In December 2011 Juicy J confirmed rumors that he was the newest member of Wiz Khalifa's "Taylor Gang." He is featured with other members of Taylor Gang on the cover of Source Magazine's May 2012 issue.

Juicy J is most notable for his crunk style of rapping, highlighted by his patented "heavy-breathing" and "stomping" background sound effects. Juicy J's production style is characterized by fast-rolling high hats, sharp snares, and deep cinematic bass. He also incorporates samples from classic soul artists such as Willie Hutch, David Ruffin, and Isaac Hayes.

Cameron Jibril Thomaz (born September 8, 1987), better known by the stage name Wiz Khalifa, is an American rapper. He released his debut album, Show and Prove, in 2006, and signed to Warner Bros. Records in 2007. His Eurodance-influenced single, "Say Yeah", received urban radio airplay, charting on the Rhythmic Top 40 and Hot Rap Tracks charts in 2008. Khalifa parted with Warner Bros. and released his second album, Deal or No Deal, in November 2009. He released the mixtape Kush and Orange Juice as a free download in April 2010; he then signed with Atlantic Records. He is also well known for his debut single for Atlantic, "Black and Yellow", which peaked at number 1 on the Billboard Hot 100. His debut album for the label, Rolling Papers, was released on March 29, 2011.

Khalifa was born on September 8, 1987 to a mother and a father serving in the military. His parents divorced when Khalifa was about three years old. His parents' military service caused him to move regularly: Khalifa lived in Germany, the United Kingdom, and Japan before settling in Pittsburgh where he attended Taylor Allderdice High School.

Christina Judith Perri (born August 19, 1986) is an American singer-songwriter and musician from Philadelphia. Her song "Jar of Hearts" charted in the United States after it was featured on the Fox television show So You Think You Can Dance in 2010. Rolling Stone named her the "Band of the Week" on October 26, 2010. On May 10, 2011, Perri's "Jar of Hearts" was featured on Glee (Season 2, Episode 20 "Prom Queen"). Also, on June 27, 2011, Perri's "Jar of Hearts" was featured on Switched at Birth (Season 1, Episode 4 "Dance Amongst Daggers"). One of her songs, "A Thousand Years", has been in the Twilight saga movie Breaking Dawn.

Perri grew up in Bensalem, Pennsylvania (a suburb of Philadelphia) with her older brother, Nick Perri, who formerly played guitar with Shinedown, Silvertide, Perry Farrell and Matt Sorum. Her father is from Italy. She attended Archbishop Ryan High School as a member of the class of 2004. She taught herself how to play guitar as a 16-year-old by watching a videotape of Shannon Hoon from the group Blind Melon performing on VH1.

Ferry Corsten, also known under the alias System F, (born 4 December 1973) is a Dutch producer of trance music, in addition to being a DJ and remixer. He also hosts his own weekly radio show, Corsten's Countdown. He routinely plays at events all over the world with crowds in excess of tens of thousands. In 2009 Ferry Corsten ranked #7 on DJ Magazine's annual Top 100 DJ Poll, dropping to #9 and #18 in subsequent years.

Ferry Corsten was born in Rotterdam, Netherlands. He has produced and remixed under many aliases since the release of his first record at the age of sixteen, but he officially started to work as a musician when he was 17 years old. As a teenager he saved money to buy his first keyboard by washing cars, and selling mix tapes to kids in his neighbourhood. He later began to perform live performances with a friend and won his first award "De Grote Prijs van Nederland" at Holland in 1989. He eventually released a record with a couple of friends when he was just sixteen years old and later began releasing self-made productions while he grew up in Rotterdam in the 1990s, producing underground hardcore gabber tracks, later expanding into club-house and trance music. His first single to reach a chart position was "Don't Be Afraid" under the alias Moonman, which was only the start for becoming a composer as well. In 1997 Corsten and his partner Robert Smit established a dance label named Tsunami with the Dutch based dance company Purple Eye Entertainment b.v., this junction made the creation of another label possible; Polar State. Ferry Corsten was studying to become an Electrical Engineer, so he went to the Technical Training School and after that Higher Technical Education.