402854107 has 4 divisors (see below), whose sum is σ = 403784920. Its totient is φ = 401923296.

The previous prime is 402854099. The next prime is 402854129. The reversal of 402854107 is 701458204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402854107 - 2³ = 402854099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402854147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464757 + ... + 465622.

It is an arithmetic number, because the mean of its divisors is an integer number (100946230).

Almost surely, 2^402854107 is an apocalyptic number.

402854107 is a deficient number, since it is larger than the sum of its proper divisors (930813).

402854107 is an equidigital number, since it uses as much as digits as its factorization.

402854107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930812.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 402854107 is about 20071.2258469681. The cubic root of 402854107 is about 738.5545848187.

The spelling of 402854107 in words is "four hundred two million, eight hundred fifty-four thousand, one hundred seven".