1038634984 has 16 divisors (see below), whose sum is σ = 1969323300. Its totient is φ = 513482112.

The previous prime is 1038634963. The next prime is 1038634991. The reversal of 1038634984 is 4894368301.

It can be written as a sum of positive squares in 2 ways, for example, as 1031822884 + 6812100 = 32122^2 + 2610^2 .

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, 728667 + ... + 730090.

Almost surely, 2^1038634984 is an apocalyptic number.

It is an amenable number.

1038634984 is a deficient number, since it is larger than the sum of its proper divisors (930688316).

1038634984 is a wasteful number, since it uses less digits than its factorization.

1038634984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458852 (or 1458848 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1038634984 is about 32227.8603695622. The cubic root of 1038634984 is about 1012.7159473142.

The spelling of 1038634984 in words is "one billion, thirty-eight million, six hundred thirty-four thousand, nine hundred eighty-four".