1152432099 has 96 divisors (see below), whose sum is σ = 2227097600. Its totient is φ = 557072640.

The previous prime is 1152432079. The next prime is 1152432109. The reversal of 1152432099 is 9902342511.

1152432099 is a `hidden beast` number, since 11 + 524 + 32 + 0 + 99 = 666.

It is not a de Polignac number, because 1152432099 - 2⁷ = 1152431971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152432019) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 481197 + ... + 483585.

Almost surely, 2^1152432099 is an apocalyptic number.

1152432099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1152432099 is a deficient number, since it is larger than the sum of its proper divisors (1074665501).

1152432099 is a wasteful number, since it uses less digits than its factorization.

1152432099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465 (or 2462 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1152432099 is about 33947.4903196098. The cubic root of 1152432099 is about 1048.4276083989.

The spelling of 1152432099 in words is "one billion, one hundred fifty-two million, four hundred thirty-two thousand, ninety-nine".