Hecho matemático: 13429 is an unremarkable number.
Trivia: 13429 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fecha histórica: October 6th is the day in 1600 that Jacopo Peri's Euridice, the earliest surviving opera, receives its première performance in Florence, signifying the beginning of the Baroque Period.