Hecho general: 1404 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 1404 is a boring number.
Trivia: 1404 is an unremarkable number.
Fecha histórica: November 4th is the day in 1852 that Count Camillo Benso di Cavour becomes the prime minister of Piedmont-Sardinia, which soon expands to become Italy.