1138004184 has 16 divisors (see below), whose sum is σ = 2845010520. Its totient is φ = 379334720.

The previous prime is 1138004173. The next prime is 1138004209. The reversal of 1138004184 is 4814008311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23708397 + ... + 23708444.

Almost surely, 2^1138004184 is an apocalyptic number.

It is an amenable number.

1138004184 is an abundant number, since it is smaller than the sum of its proper divisors (1707006336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1138004184 is a wasteful number, since it uses less digits than its factorization.

1138004184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47416850 (or 47416846 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1138004184 is about 33734.3176009238. The cubic root of 1138004184 is about 1044.0339458436.

The spelling of 1138004184 in words is "one billion, one hundred thirty-eight million, four thousand, one hundred eighty-four".