1120787056 has 40 divisors (see below), whose sum is σ = 2269167264. Its totient is φ = 535265280.

The previous prime is 1120787011. The next prime is 1120787093. The reversal of 1120787056 is 6507870211.

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, 322480 + ... + 325936.

Almost surely, 2^1120787056 is an apocalyptic number.

1120787056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1120787056 is an abundant number, since it is smaller than the sum of its proper divisors (1148380208).

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

1120787056 is a wasteful number, since it uses less digits than its factorization.

1120787056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1120787056 is about 33478.1578943645. The cubic root of 1120787056 is about 1038.7420243411.

The spelling of 1120787056 in words is "one billion, one hundred twenty million, seven hundred eighty-seven thousand, fifty-six".