Fatto generale: 63463 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 63463 is a boring number.
Trivia: 63463 is an unremarkable number.
Data storica: October 2nd is the day in 1780 that John André, British Army officer of the American Revolutionary War, is hanged as a spy by American forces.