1402266872 has 32 divisors (see below), whose sum is σ = 2645589600. Its totient is φ = 696791424.

The previous prime is 1402266869. The next prime is 1402266923. The reversal of 1402266872 is 2786622041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598498 + ... + 1599374.

It is an arithmetic number, because the mean of its divisors is an integer number (82674675).

Almost surely, 2^1402266872 is an apocalyptic number.

It is an amenable number.

1402266872 is a deficient number, since it is larger than the sum of its proper divisors (1243322728).

1402266872 is a wasteful number, since it uses less digits than its factorization.

1402266872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1402266872 is about 37446.8539666552. The cubic root of 1402266872 is about 1119.2924080698.

The spelling of 1402266872 in words is "one billion, four hundred two million, two hundred sixty-six thousand, eight hundred seventy-two".