1120572156 has 24 divisors (see below), whose sum is σ = 2852365824. Its totient is φ = 339567280.

The previous prime is 1120572149. The next prime is 1120572169. The reversal of 1120572156 is 6512750211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244460 + ... + 4244723.

It is an arithmetic number, because the mean of its divisors is an integer number (118848576).

Almost surely, 2^1120572156 is an apocalyptic number.

It is an amenable number.

1120572156 is an abundant number, since it is smaller than the sum of its proper divisors (1731793668).

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

1120572156 is a wasteful number, since it uses less digits than its factorization.

1120572156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8489201 (or 8489199 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1120572156 is about 33474.9481851727. The cubic root of 1120572156 is about 1038.6756305427.

The spelling of 1120572156 in words is "one billion, one hundred twenty million, five hundred seventy-two thousand, one hundred fifty-six".