3142556401 has 32 divisors (see below), whose sum is σ = 3448811520. Its totient is φ = 2855396544.

The previous prime is 3142556371. The next prime is 3142556419. The reversal of 3142556401 is 1046552413.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3142556401 - 2²⁵ = 3109001969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3142556491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8753460 + ... + 8753818.

It is an arithmetic number, because the mean of its divisors is an integer number (107775360).

Almost surely, 2^3142556401 is an apocalyptic number.

It is an amenable number.

3142556401 is a deficient number, since it is larger than the sum of its proper divisors (306255119).

3142556401 is a wasteful number, since it uses less digits than its factorization.

3142556401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 3142556401 is about 56058.5087297192. The cubic root of 3142556401 is about 1464.7416366945.

The spelling of 3142556401 in words is "three billion, one hundred forty-two million, five hundred fifty-six thousand, four hundred one".