1402641156 has 48 divisors (see below), whose sum is σ = 3743429760. Its totient is φ = 400427520.

The previous prime is 1402641133. The next prime is 1402641167. The reversal of 1402641156 is 6511462041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108190 + ... + 120458.

It is an arithmetic number, because the mean of its divisors is an integer number (77988120).

Almost surely, 2^1402641156 is an apocalyptic number.

It is an amenable number.

1402641156 is an abundant number, since it is smaller than the sum of its proper divisors (2340788604).

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

1402641156 is a wasteful number, since it uses less digits than its factorization.

1402641156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13644 (or 13642 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1402641156 is about 37451.8511692012. The cubic root of 1402641156 is about 1119.3919839733.

The spelling of 1402641156 in words is "one billion, four hundred two million, six hundred forty-one thousand, one hundred fifty-six".