It is a sphenic number, since it is the product of 3 distinct primes.
1409874 is an admirable number.
It is a Curzon number.
21409874 is an apocalyptic number.
1409874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1409874 is a wasteful number, since it uses less digits than its factorization.
1409874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234984.
The square root of 1409874 is about 1187.3811519474. The cubic root of 1409874 is about 112.1312767658.
The spelling of 1409874 in words is "one million, four hundred nine thousand, eight hundred seventy-four".