1409231404 has 12 divisors (see below), whose sum is σ = 2818462864. Its totient is φ = 603956304.

The previous prime is 1409231357. The next prime is 1409231419. The reversal of 1409231404 is 4041329041.

1409231404 is an admirable number.

It is a super-2 number, since 2×1409231404² = 3971866300039622432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 50329693 = 1409231404 / (1 + 4 + 0 + 9 + 2 + 3 + 1 + 4 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25164819 + ... + 25164874.

Almost surely, 2^1409231404 is an apocalyptic number.

1409231404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1409231404 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.

1409231404 is a wasteful number, since it uses less digits than its factorization.

1409231404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50329704 (or 50329702 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1409231404 is about 37539.7310059622. The cubic root of 1409231404 is about 1121.1423834966.

The spelling of 1409231404 in words is "one billion, four hundred nine million, two hundred thirty-one thousand, four hundred four".