1138183474 has 16 divisors (see below), whose sum is σ = 1842937920. Its totient is φ = 525577360.

The previous prime is 1138183421. The next prime is 1138183499. The reversal of 1138183474 is 4743818311.

It is a happy number.

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, 425272 + ... + 427939.

It is an arithmetic number, because the mean of its divisors is an integer number (115183620).

Almost surely, 2^1138183474 is an apocalyptic number.

1138183474 is a deficient number, since it is larger than the sum of its proper divisors (704754446).

1138183474 is a wasteful number, since it uses less digits than its factorization.

1138183474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853265.

The product of its digits is 64512, while the sum is 40.

The square root of 1138183474 is about 33736.9748792034. The cubic root of 1138183474 is about 1044.0887713646.

The spelling of 1138183474 in words is "one billion, one hundred thirty-eight million, one hundred eighty-three thousand, four hundred seventy-four".