1330631474 has 16 divisors (see below), whose sum is σ = 2049618912. Its totient is φ = 647535168.

The previous prime is 1330631453. The next prime is 1330631501. The reversal of 1330631474 is 4741360331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330631474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 51674.

It is an arithmetic number, because the mean of its divisors is an integer number (128101182).

Almost surely, 2^1330631474 is an apocalyptic number.

1330631474 is a deficient number, since it is larger than the sum of its proper divisors (718987438).

1330631474 is a wasteful number, since it uses less digits than its factorization.

1330631474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55001.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 1330631474 is about 36477.8216729015. The cubic root of 1330631474 is about 1099.8984683147.

The spelling of 1330631474 in words is "one billion, three hundred thirty million, six hundred thirty-one thousand, four hundred seventy-four".