1159025322 has 72 divisors (see below), whose sum is σ = 2920012416. Its totient is φ = 305663904.

The previous prime is 1159025317. The next prime is 1159025347. The reversal of 1159025322 is 2235209511.

It is a self number, because there is not a number n which added to its sum of digits gives 1159025322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38023 + ... + 61349.

It is an arithmetic number, because the mean of its divisors is an integer number (40555728).

Almost surely, 2^1159025322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159025322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460006208).

1159025322 is an abundant number, since it is smaller than the sum of its proper divisors (1760987094).

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

1159025322 is a wasteful number, since it uses less digits than its factorization.

1159025322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372 (or 23352 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1159025322 is about 34044.4609591634. The cubic root of 1159025322 is about 1050.4232071793.

The spelling of 1159025322 in words is "one billion, one hundred fifty-nine million, twenty-five thousand, three hundred twenty-two".