1372422344 has 16 divisors (see below), whose sum is σ = 2575887900. Its totient is φ = 685518912.

The previous prime is 1372422343. The next prime is 1372422377. The reversal of 1372422344 is 4432242731.

It can be written as a sum of positive squares in 2 ways, for example, as 1121580100 + 250842244 = 33490^2 + 15838^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1372422344.

It is not an unprimeable number, because it can be changed into a prime (1372422341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78059 + ... + 94010.

Almost surely, 2^1372422344 is an apocalyptic number.

It is an amenable number.

1372422344 is a deficient number, since it is larger than the sum of its proper divisors (1203465556).

1372422344 is a wasteful number, since it uses less digits than its factorization.

1372422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173072 (or 173068 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 1372422344 is about 37046.2190243485. The cubic root of 1372422344 is about 1111.2947432704.

The spelling of 1372422344 in words is "one billion, three hundred seventy-two million, four hundred twenty-two thousand, three hundred forty-four".