1138017572 has 12 divisors (see below), whose sum is σ = 1996154496. Its totient is φ = 567687720.

The previous prime is 1138017541. The next prime is 1138017581. The reversal of 1138017572 is 2757108311.

It is a happy 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, 328328 + ... + 331775.

It is an arithmetic number, because the mean of its divisors is an integer number (166346208).

Almost surely, 2^1138017572 is an apocalyptic number.

It is an amenable number.

1138017572 is a deficient number, since it is larger than the sum of its proper divisors (858136924).

1138017572 is a wasteful number, since it uses less digits than its factorization.

1138017572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660538 (or 660536 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 1138017572 is about 33734.5160332856. The cubic root of 1138017572 is about 1044.0380399913.

The spelling of 1138017572 in words is "one billion, one hundred thirty-eight million, seventeen thousand, five hundred seventy-two".