1016408938 has 16 divisors (see below), whose sum is σ = 1533089376. Its totient is φ = 505386000.

The previous prime is 1016408909. The next prime is 1016408941. The reversal of 1016408938 is 8398046101.

It is a self number, because there is not a number n which added to its sum of digits gives 1016408938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442120 + ... + 444412.

It is an arithmetic number, because the mean of its divisors is an integer number (95818086).

Almost surely, 2^1016408938 is an apocalyptic number.

1016408938 is a deficient number, since it is larger than the sum of its proper divisors (516680438).

1016408938 is a wasteful number, since it uses less digits than its factorization.

1016408938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1016408938 is about 31881.1690187170. The cubic root of 1016408938 is about 1005.4399987506.

The spelling of 1016408938 in words is "one billion, sixteen million, four hundred eight thousand, nine hundred thirty-eight".