1372944 has 20 divisors (see below), whose sum is σ = 3546896. Its totient is φ = 457632.

The previous prime is 1372933. The next prime is 1372951. The reversal of 1372944 is 4492731.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 14254 + ... + 14349.

2^1372944 is an apocalyptic number.

It is an amenable number.

1372944 is an abundant number, since it is smaller than the sum of its proper divisors (2173952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372944 is a wasteful number, since it uses less digits than its factorization.

1372944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614 (or 28608 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 1372944 is about 1171.7269306455. The cubic root of 1372944 is about 111.1435526011.

It can be divided in two parts, 137 and 2944, that added together give a triangular number (3081 = T₇₈).

The spelling of 1372944 in words is "one million, three hundred seventy-two thousand, nine hundred forty-four".