1120558864 has 20 divisors (see below), whose sum is σ = 2224037340. Its totient is φ = 546613760.

The previous prime is 1120558793. The next prime is 1120558867. The reversal of 1120558864 is 4688550211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 330948864 + 789610000 = 18192^2 + 28100^2 .

It is not an unprimeable number, because it can be changed into a prime (1120558867) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 853429 + ... + 854740.

It is an arithmetic number, because the mean of its divisors is an integer number (111201867).

Almost surely, 2^1120558864 is an apocalyptic number.

It is an amenable number.

1120558864 is a deficient number, since it is larger than the sum of its proper divisors (1103478476).

1120558864 is a wasteful number, since it uses less digits than its factorization.

1120558864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708218 (or 1708212 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 1120558864 is about 33474.7496480556. The cubic root of 1120558864 is about 1038.6715236731.

The spelling of 1120558864 in words is "one billion, one hundred twenty million, five hundred fifty-eight thousand, eight hundred sixty-four".