General fact: 13471 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 13471 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 13471 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Historical date: November 17th is the day in 2000 that a catastrophic landslide in Log pod Mangartom, Slovenia, kills 7, and causes millions of SIT of damage.