Fatto matematico: 5943 is a value of n for which n, n+1, n+2, and n+3 have the same number of divisors.
Trivia: 5943 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: April 8th is the day in 1992 that Retired tennis great Arthur Ashe announces that he has AIDS, acquired from blood transfusions during one of his two heart surgeries.