1330660372 has 12 divisors (see below), whose sum is σ = 2332350496. Its totient is φ = 664274520.

The previous prime is 1330660361. The next prime is 1330660411. The reversal of 1330660372 is 2730660331.

It is a super-2 number, since 2×1330660372² = 3541314051222356768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261078 + ... + 266125.

Almost surely, 2^1330660372 is an apocalyptic number.

It is an amenable number.

1330660372 is a deficient number, since it is larger than the sum of its proper divisors (1001690124).

1330660372 is a wasteful number, since it uses less digits than its factorization.

1330660372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527838 (or 527836 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 1330660372 is about 36478.2177744473. The cubic root of 1330660372 is about 1099.9064306084.

The spelling of 1330660372 in words is "one billion, three hundred thirty million, six hundred sixty thousand, three hundred seventy-two".