Fait général: 1353 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1353 is the ratio of Fibonacci numbers.
Culture générale: 1353 is a boring number.
Date historique: September 14th is the day in 2001 that Historic National Prayer Service held at Washington National Cathedral for victims of the September 11 attacks.