1153404552 has 64 divisors (see below), whose sum is σ = 3090257280. Its totient is φ = 357806592.

The previous prime is 1153404533. The next prime is 1153404587. The reversal of 1153404552 is 2554043511.

It is a super-3 number, since 3×1153404552³ (a number of 28 digits) contains 333 as substring.

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, 7813 + ... + 48660.

It is an arithmetic number, because the mean of its divisors is an integer number (48285270).

Almost surely, 2^1153404552 is an apocalyptic number.

1153404552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153404552 is an abundant number, since it is smaller than the sum of its proper divisors (1936852728).

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

1153404552 is a wasteful number, since it uses less digits than its factorization.

1153404552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56542 (or 56538 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1153404552 is about 33961.8101991045. The cubic root of 1153404552 is about 1048.7224225676.

The spelling of 1153404552 in words is "one billion, one hundred fifty-three million, four hundred four thousand, five hundred fifty-two".