1152272590 has 32 divisors (see below), whose sum is σ = 2372230080. Its totient is φ = 394758144.

The previous prime is 1152272581. The next prime is 1152272599. The reversal of 1152272590 is 952722511.

It is an interprime number because it is at equal distance from previous prime (1152272581) and next prime (1152272599).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152272599) 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, 96046 + ... + 107374.

It is an arithmetic number, because the mean of its divisors is an integer number (74132190).

Almost surely, 2^1152272590 is an apocalyptic number.

1152272590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152272590 is an abundant number, since it is smaller than the sum of its proper divisors (1219957490).

1152272590 is a wasteful number, since it uses less digits than its factorization.

1152272590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1152272590 is about 33945.1408893821. The cubic root of 1152272590 is about 1048.3792349471.

The spelling of 1152272590 in words is "one billion, one hundred fifty-two million, two hundred seventy-two thousand, five hundred ninety".