1402458972 has 24 divisors (see below), whose sum is σ = 3377966592. Its totient is φ = 452406000.

The previous prime is 1402458923. The next prime is 1402458973. The reversal of 1402458972 is 2798542041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402458973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884654 + ... + 1885397.

It is an arithmetic number, because the mean of its divisors is an integer number (140748608).

Almost surely, 2^1402458972 is an apocalyptic number.

1402458972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1402458972 is an abundant number, since it is smaller than the sum of its proper divisors (1975507620).

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

1402458972 is a wasteful number, since it uses less digits than its factorization.

1402458972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770089 (or 3770087 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1402458972 is about 37449.4188472932. The cubic root of 1402458972 is about 1119.3435172792.

The spelling of 1402458972 in words is "one billion, four hundred two million, four hundred fifty-eight thousand, nine hundred seventy-two".