402064003 has 6 divisors (see below), whose sum is σ = 441938252. Its totient is φ = 365512620.

The previous prime is 402063979. The next prime is 402064007. The reversal of 402064003 is 300460204.

It is not a de Polignac number, because 402064003 - 2⁵ = 402063971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402064007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1661301 + ... + 1661542.

Almost surely, 2^402064003 is an apocalyptic number.

402064003 is a deficient number, since it is larger than the sum of its proper divisors (39874249).

402064003 is a wasteful number, since it uses less digits than its factorization.

402064003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322865 (or 3322854 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 402064003 is about 20051.5336819905. The cubic root of 402064003 is about 738.0714348588.

The spelling of 402064003 in words is "four hundred two million, sixty-four thousand, three".