1159307844 has 12 divisors (see below), whose sum is σ = 2705051664. Its totient is φ = 386435944.

The previous prime is 1159307813. The next prime is 1159307881. The reversal of 1159307844 is 4487039511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1159307796 and 1159307805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48304482 + ... + 48304505.

It is an arithmetic number, because the mean of its divisors is an integer number (225420972).

Almost surely, 2^1159307844 is an apocalyptic number.

It is an amenable number.

1159307844 is an abundant number, since it is smaller than the sum of its proper divisors (1545743820).

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

1159307844 is a wasteful number, since it uses less digits than its factorization.

1159307844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96608994 (or 96608992 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1159307844 is about 34048.6100156820. The cubic root of 1159307844 is about 1050.5085500244.

The spelling of 1159307844 in words is "one billion, one hundred fifty-nine million, three hundred seven thousand, eight hundred forty-four".