1038634983 has 24 divisors (see below), whose sum is σ = 1539182736. Its totient is φ = 674668800.

The previous prime is 1038634963. The next prime is 1038634991. The reversal of 1038634983 is 3894368301.

1038634983 is a `hidden beast` number, since 1 + 0 + 3 + 8 + 634 + 9 + 8 + 3 = 666.

It is not a de Polignac number, because 1038634983 - 2⁵ = 1038634951 is a prime.

It is a super-2 number, since 2×1038634983² = 2157525255822820578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038634903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49903 + ... + 67583.

It is an arithmetic number, because the mean of its divisors is an integer number (64132614).

Almost surely, 2^1038634983 is an apocalyptic number.

1038634983 is a deficient number, since it is larger than the sum of its proper divisors (500547753).

1038634983 is a wasteful number, since it uses less digits than its factorization.

1038634983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855 (or 17852 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 1038634983 is about 32227.8603540477. The cubic root of 1038634983 is about 1012.7159469892.

It can be divided in two parts, 10386 and 34983, that added together give a square (45369 = 213²).

The spelling of 1038634983 in words is "one billion, thirty-eight million, six hundred thirty-four thousand, nine hundred eighty-three".