Fait général: 18470 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 18470 is an unremarkable number.
Culture générale: 18470 is an unremarkable number.
Date historique: July 26th is the day in 1953 that Fidel Castro leads an unsuccessful attack on the Moncada Barracks, thus beginning the Cuban Revolution.