1152918522 has 80 divisors (see below), whose sum is σ = 2972441472. Its totient is φ = 327175200.

The previous prime is 1152918517. The next prime is 1152918541. The reversal of 1152918522 is 2258192511.

1152918522 is a `hidden beast` number, since 115 + 2 + 9 + 18 + 522 = 666.

It is a super-2 number, since 2×1152918522² = 2658442236741328968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 167868 + ... + 174600.

Almost surely, 2^1152918522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152918522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486220736).

1152918522 is an abundant number, since it is smaller than the sum of its proper divisors (1819522950).

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

1152918522 is a wasteful number, since it uses less digits than its factorization.

1152918522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6905 (or 6896 counting only the distinct ones).

The product of its digits is 14400, while the sum is 36.

The square root of 1152918522 is about 33954.6539078224. The cubic root of 1152918522 is about 1048.5750957775.

The spelling of 1152918522 in words is "one billion, one hundred fifty-two million, nine hundred eighteen thousand, five hundred twenty-two".