1120712256 has 42 divisors (see below), whose sum is σ = 3212320982. Its totient is φ = 373570560.

The previous prime is 1120712251. The next prime is 1120712273. The reversal of 1120712256 is 6522170211.

It can be written as a sum of positive squares in only one way, i.e., 949625856 + 171086400 = 30816^2 + 13080^2 .

It is not an unprimeable number, because it can be changed into a prime (1120712251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 972265 + ... + 973416.

Almost surely, 2^1120712256 is an apocalyptic number.

1120712256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1120712256 is an abundant number, since it is smaller than the sum of its proper divisors (2091608726).

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

1120712256 is a wasteful number, since it uses less digits than its factorization.

1120712256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945699 (or 1945686 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1120712256 is about 33477.0407294313. The cubic root of 1120712256 is about 1038.7189156898.

Adding to 1120712256 its reverse (6522170211), we get a palindrome (7642882467).

The spelling of 1120712256 in words is "one billion, one hundred twenty million, seven hundred twelve thousand, two hundred fifty-six".