Hecho general: 1273 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 1273 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 1273 is an unremarkable number.
Fecha histórica: June 26th is the day in 1541 that Francisco Pizarro is assassinated in Lima by the son of his former companion and later antagonist, Diego Almagro the younger.