1012365004 has 48 divisors (see below), whose sum is σ = 2053094400. Its totient is φ = 427838400.

The previous prime is 1012364993. The next prime is 1012365017. The reversal of 1012365004 is 4005632101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629169 + ... + 630775.

It is an arithmetic number, because the mean of its divisors is an integer number (42772800).

Almost surely, 2^1012365004 is an apocalyptic number.

1012365004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1012365004 is an abundant number, since it is smaller than the sum of its proper divisors (1040729396).

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

1012365004 is a wasteful number, since it uses less digits than its factorization.

1012365004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1012365004 is about 31817.6838251938. The cubic root of 1012365004 is about 1004.1047955987.

Adding to 1012365004 its reverse (4005632101), we get a palindrome (5017997105).

The spelling of 1012365004 in words is "one billion, twelve million, three hundred sixty-five thousand, four".