1159032492 has 36 divisors (see below), whose sum is σ = 2997914920. Its totient is φ = 377358912.

The previous prime is 1159032487. The next prime is 1159032517. The reversal of 1159032492 is 2942309511.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372817 + ... + 375912.

Almost surely, 2^1159032492 is an apocalyptic number.

1159032492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1159032492 is an abundant number, since it is smaller than the sum of its proper divisors (1838882428).

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

1159032492 is a wasteful number, since it uses less digits than its factorization.

1159032492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748782 (or 748777 counting only the distinct ones).

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

The square root of 1159032492 is about 34044.5662624743. The cubic root of 1159032492 is about 1050.4253732289.

The spelling of 1159032492 in words is "one billion, one hundred fifty-nine million, thirty-two thousand, four hundred ninety-two".