General fact: 469 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 469 is a value of n for which n!.
Trivia: 469 is an unremarkable number.
Historical date: April 13th is the day in 1909 that the Turkish military reverses the Ottoman countercoup of 1909 to force the deposal of Sultan Abdul Hamid II.