1156445224 has 32 divisors (see below), whose sum is σ = 2367208800. Its totient is φ = 525267520.

The previous prime is 1156445177. The next prime is 1156445239. The reversal of 1156445224 is 4225446511.

It is a super-2 number, since 2×1156445224² = 2674731112224820352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1156445224.

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, 138414 + ... + 146530.

It is an arithmetic number, because the mean of its divisors is an integer number (73975275).

Almost surely, 2^1156445224 is an apocalyptic number.

It is an amenable number.

1156445224 is an abundant number, since it is smaller than the sum of its proper divisors (1210763576).

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

1156445224 is a wasteful number, since it uses less digits than its factorization.

1156445224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753 (or 9749 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 1156445224 is about 34006.5467814655. The cubic root of 1156445224 is about 1049.6431815538.

The spelling of 1156445224 in words is "one billion, one hundred fifty-six million, four hundred forty-five thousand, two hundred twenty-four".