General fact: 1729 is the smallest number representable in two different ways as a sum of two positive cubes, as Ramanujan stated on the spot.
Mathematical fact: 1729 is the smallest natural number representable in two different ways as a sum of two positive cubes, as Ramanujan stated on the spot.
Trivia: 1729 is the smallest number representable in two different ways as a sum of two positive cubes, as Ramanujan stated on the spot.
Historical date: September 24th is the day in 1890 that the Church of Jesus Christ of Latter-day Saints officially renounces polygamy.