1123290572 has 48 divisors (see below), whose sum is σ = 2119864320. Its totient is φ = 518918400.

The previous prime is 1123290563. The next prime is 1123290607. The reversal of 1123290572 is 2750923211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1132997 + ... + 1133987.

It is an arithmetic number, because the mean of its divisors is an integer number (44163840).

Almost surely, 2^1123290572 is an apocalyptic number.

It is an amenable number.

1123290572 is a deficient number, since it is larger than the sum of its proper divisors (996573748).

1123290572 is a wasteful number, since it uses less digits than its factorization.

1123290572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1123290572 is about 33515.5273268973. The cubic root of 1123290572 is about 1039.5148661881.

The spelling of 1123290572 in words is "one billion, one hundred twenty-three million, two hundred ninety thousand, five hundred seventy-two".