1120667256 has 48 divisors (see below), whose sum is σ = 3054503400. Its totient is φ = 371172672.

The previous prime is 1120667243. The next prime is 1120667281. The reversal of 1120667256 is 6527660211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1120667256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38266 + ... + 60873.

Almost surely, 2^1120667256 is an apocalyptic number.

It is an amenable number.

1120667256 is an abundant number, since it is smaller than the sum of its proper divisors (1933836144).

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

1120667256 is a wasteful number, since it uses less digits than its factorization.

1120667256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99308 (or 99301 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1120667256 is about 33476.3686202670. The cubic root of 1120667256 is about 1038.7050129309.

The spelling of 1120667256 in words is "one billion, one hundred twenty million, six hundred sixty-seven thousand, two hundred fifty-six".