Hecho general: 1317 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 1317 is an uninteresting number.
Trivia: 1317 is an unremarkable number.
Fecha histórica: August 9th is the day in 1902 that Edward VII and Alexandra of Denmark are crowned King and Queen of the United Kingdom of Great Britain and Ireland.