1038494456 has 16 divisors (see below), whose sum is σ = 1950132840. Its totient is φ = 518459040.

The previous prime is 1038494447. The next prime is 1038494461. The reversal of 1038494456 is 6544948301.

It is a congruent number.

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, 92906 + ... + 103481.

Almost surely, 2^1038494456 is an apocalyptic number.

It is an amenable number.

1038494456 is a deficient number, since it is larger than the sum of its proper divisors (911638384).

1038494456 is a wasteful number, since it uses less digits than its factorization.

1038494456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197054 (or 197050 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1038494456 is about 32225.6800704035. The cubic root of 1038494456 is about 1012.6702715417.

The spelling of 1038494456 in words is "one billion, thirty-eight million, four hundred ninety-four thousand, four hundred fifty-six".