1402681025 has 12 divisors (see below), whose sum is σ = 1795432704. Its totient is φ = 1085946000.

The previous prime is 1402681009. The next prime is 1402681043. The reversal of 1402681025 is 5201862041.

It is not a de Polignac number, because 1402681025 - 2⁴ = 1402681009 is a prime.

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, 904181 + ... + 905730.

It is an arithmetic number, because the mean of its divisors is an integer number (149619392).

Almost surely, 2^1402681025 is an apocalyptic number.

It is an amenable number.

1402681025 is a deficient number, since it is larger than the sum of its proper divisors (392751679).

1402681025 is a wasteful number, since it uses less digits than its factorization.

1402681025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809952 (or 1809947 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1402681025 is about 37452.3834355038. The cubic root of 1402681025 is about 1119.4025898259.

The spelling of 1402681025 in words is "one billion, four hundred two million, six hundred eighty-one thousand, twenty-five".