1004312992 has 24 divisors (see below), whose sum is σ = 1984554432. Its totient is φ = 500299200.

The previous prime is 1004312971. The next prime is 1004313019. The reversal of 1004312992 is 2992134001.

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, 49234 + ... + 66577.

It is an arithmetic number, because the mean of its divisors is an integer number (82689768).

Almost surely, 2^1004312992 is an apocalyptic number.

It is an amenable number.

1004312992 is a deficient number, since it is larger than the sum of its proper divisors (980241440).

1004312992 is a wasteful number, since it uses less digits than its factorization.

1004312992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116092 (or 116084 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1004312992 is about 31690.8976206102. The cubic root of 1004312992 is about 1001.4356020605.

Adding to 1004312992 its reverse (2992134001), we get a palindrome (3996446993).

The spelling of 1004312992 in words is "one billion, four million, three hundred twelve thousand, nine hundred ninety-two".