math_fact: 1427 is the number of ways to write 23 as the ordered sum of positive squares.
trivia: 1427 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
historical_date: November 27th is the day in 1963 that U.S. President Lyndon B. Johnson makes his first address to Congress as president following the assassination of John F. Kennedy five days prior.