Fatto matematico: 1140 is the only number less than 10 million that can be written in 2 different ways as the sum of 3 or more consecutive numbers raised to consecutive powers.
Trivia: 1140 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: February 13th is the day in 1542 that Catherine Howard, the fifth wife of Henry VIII of England, is executed for adultery.