1153324564 has 18 divisors (see below), whose sum is σ = 2347839690. Its totient is φ = 494281872.

The previous prime is 1153324553. The next prime is 1153324597. The reversal of 1153324564 is 4654233511.

It can be written as a sum of positive squares in only one way, i.e., 1149752464 + 3572100 = 33908^2 + 1890^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2941959 + ... + 2942350.

Almost surely, 2^1153324564 is an apocalyptic number.

1153324564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1153324564 is an abundant number, since it is smaller than the sum of its proper divisors (1194515126).

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

1153324564 is a wasteful number, since it uses less digits than its factorization.

1153324564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884327 (or 5884318 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 1153324564 is about 33960.6325618355. The cubic root of 1153324564 is about 1048.6981792241.

The spelling of 1153324564 in words is "one billion, one hundred fifty-three million, three hundred twenty-four thousand, five hundred sixty-four".