1012504738 has 24 divisors (see below), whose sum is σ = 1804315392. Its totient is φ = 424696104.

The previous prime is 1012504711. The next prime is 1012504777. The reversal of 1012504738 is 8374052101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105306 + ... + 114517.

It is an arithmetic number, because the mean of its divisors is an integer number (75179808).

Almost surely, 2^1012504738 is an apocalyptic number.

1012504738 is a deficient number, since it is larger than the sum of its proper divisors (791810654).

1012504738 is a wasteful number, since it uses less digits than its factorization.

1012504738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219886 (or 219879 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1012504738 is about 31819.8796037949. The cubic root of 1012504738 is about 1004.1509914286.

Adding to 1012504738 its reverse (8374052101), we get a palindrome (9386556839).

The spelling of 1012504738 in words is "one billion, twelve million, five hundred four thousand, seven hundred thirty-eight".