Fait général: 5743 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 5743 is a boring number.
Culture générale: 5743 is a boring number.
Date historique: September 21st is the day in 1981 that Sandra Day O'Connor is unanimously approved by the U.S. Senate as the first female Supreme Court justice.