1159472090 has 64 divisors (see below), whose sum is σ = 2497457664. Its totient is φ = 378943488.

The previous prime is 1159472089. The next prime is 1159472101. The reversal of 1159472090 is 902749511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541502 + ... + 543638.

It is an arithmetic number, because the mean of its divisors is an integer number (39022776).

Almost surely, 2^1159472090 is an apocalyptic number.

1159472090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1159472090 is an abundant number, since it is smaller than the sum of its proper divisors (1337985574).

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

1159472090 is a wasteful number, since it uses less digits than its factorization.

1159472090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1159472090 is about 34051.0218642554. The cubic root of 1159472090 is about 1050.5581582685.

The spelling of 1159472090 in words is "one billion, one hundred fifty-nine million, four hundred seventy-two thousand, ninety".