1402401764 has 6 divisors (see below), whose sum is σ = 2454203094. Its totient is φ = 701200880.

The previous prime is 1402401751. The next prime is 1402401769. The reversal of 1402401764 is 4671042041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1284505600 + 117896164 = 35840^2 + 10858^2 .

It is not an unprimeable number, because it can be changed into a prime (1402401769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175300217 + ... + 175300224.

It is an arithmetic number, because the mean of its divisors is an integer number (409033849).

Almost surely, 2^1402401764 is an apocalyptic number.

It is an amenable number.

1402401764 is a deficient number, since it is larger than the sum of its proper divisors (1051801330).

1402401764 is a wasteful number, since it uses less digits than its factorization.

1402401764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350600445 (or 350600443 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1402401764 is about 37448.6550359289. The cubic root of 1402401764 is about 1119.3282972797.

The spelling of 1402401764 in words is "one billion, four hundred two million, four hundred one thousand, seven hundred sixty-four".