1153322634 has 32 divisors (see below), whose sum is σ = 2450689920. Its totient is φ = 361150272.

The previous prime is 1153322633. The next prime is 1153322641. The reversal of 1153322634 is 4362233511.

It is not an unprimeable number, because it can be changed into a prime (1153322633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83134 + ... + 96009.

It is an arithmetic number, because the mean of its divisors is an integer number (76584060).

Almost surely, 2^1153322634 is an apocalyptic number.

1153322634 is an abundant number, since it is smaller than the sum of its proper divisors (1297367286).

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

1153322634 is a wasteful number, since it uses less digits than its factorization.

1153322634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179214.

The product of its digits is 12960, while the sum is 30.

The square root of 1153322634 is about 33960.6041465696. The cubic root of 1153322634 is about 1048.6975942518.

The spelling of 1153322634 in words is "one billion, one hundred fifty-three million, three hundred twenty-two thousand, six hundred thirty-four".