Fatto matematico: 13635 is an uninteresting number.
Trivia: 13635 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: April 30th is the day in 1937 that the Philippines holds a plebiscite for Filipino women on whether they should be extended the right to suffrage; over 90% would vote in the affirmative.