1270372 has 6 divisors (see below), whose sum is σ = 2223158. Its totient is φ = 635184.

The previous prime is 1270361. The next prime is 1270391. The reversal of 1270372 is 2730721.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 155236 = 1056^2 + 394^2 .

It is a super-2 number, since 2×1270372² = 3227690036768, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158793 + ... + 158800.

2^1270372 is an apocalyptic number.

It is an amenable number.

1270372 is a deficient number, since it is larger than the sum of its proper divisors (952786).

1270372 is a wasteful number, since it uses less digits than its factorization.

1270372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317597 (or 317595 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1270372 is about 1127.1078031848. The cubic root of 1270372 is about 108.3037857616.

The spelling of 1270372 in words is "one million, two hundred seventy thousand, three hundred seventy-two".