Fatto generale: 5314 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 5314 is a value of n for which |cos(n)| is smaller than any previous integer.
Trivia: 5314 is an unremarkable number.
Data storica: July 19th is the day in 1947 that the Prime Minister of the shadow Burmese government, Bogyoke Aung San and 6 of his cabinet and 2 non-cabinet members are assassinated by Galon U Saw.