Hecho general: 1490 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 1490 is the 14^{th} Tetranacci number.
Trivia: 1490 is an uninteresting number.
Fecha histórica: January 29th is the day in 904 that Sergius III comes out of retirement to take over the papacy from the deposed antipope Christopher.