1012994592 has 72 divisors (see below), whose sum is σ = 2754185616. Its totient is φ = 325995264.

The previous prime is 1012994581. The next prime is 1012994599. The reversal of 1012994592 is 2954992101.

It is not an unprimeable number, because it can be changed into a prime (1012994599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74463 + ... + 87009.

It is an arithmetic number, because the mean of its divisors is an integer number (38252578).

Almost surely, 2^1012994592 is an apocalyptic number.

1012994592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012994592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377092808).

1012994592 is an abundant number, since it is smaller than the sum of its proper divisors (1741191024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012994592 is a wasteful number, since it uses less digits than its factorization.

1012994592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12618 (or 12581 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 1012994592 is about 31827.5759680187. The cubic root of 1012994592 is about 1004.3129027945.

The spelling of 1012994592 in words is "one billion, twelve million, nine hundred ninety-four thousand, five hundred ninety-two".