1402656056 has 16 divisors (see below), whose sum is σ = 2637036600. Its totient is φ = 699446304.

The previous prime is 1402656053. The next prime is 1402656067. The reversal of 1402656056 is 6506562041.

It is a super-2 number, since 2×1402656056² = 3934888022866950272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402656053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232046 + ... + 238013.

Almost surely, 2^1402656056 is an apocalyptic number.

It is an amenable number.

1402656056 is a deficient number, since it is larger than the sum of its proper divisors (1234380544).

1402656056 is a wasteful number, since it uses less digits than its factorization.

1402656056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470438 (or 470434 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1402656056 is about 37452.0500907494. The cubic root of 1402656056 is about 1119.3959476579.

The spelling of 1402656056 in words is "one billion, four hundred two million, six hundred fifty-six thousand, fifty-six".