1392049832 has 16 divisors (see below), whose sum is σ = 2619320640. Its totient is φ = 693564336.

The previous prime is 1392049819. The next prime is 1392049843. The reversal of 1392049832 is 2389402931.

It is a self number, because there is not a number n which added to its sum of digits gives 1392049832.

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, 305168 + ... + 309695.

It is an arithmetic number, because the mean of its divisors is an integer number (163707540).

Almost surely, 2^1392049832 is an apocalyptic number.

It is an amenable number.

1392049832 is a deficient number, since it is larger than the sum of its proper divisors (1227270808).

1392049832 is a wasteful number, since it uses less digits than its factorization.

1392049832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615152 (or 615148 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1392049832 is about 37310.1840252765. The cubic root of 1392049832 is about 1116.5673579564.

The spelling of 1392049832 in words is "one billion, three hundred ninety-two million, forty-nine thousand, eight hundred thirty-two".