402014452 has 12 divisors (see below), whose sum is σ = 804028960. Its totient is φ = 172291896.

The previous prime is 402014449. The next prime is 402014467. The reversal of 402014452 is 254410204.

It is a happy number.

402014452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178802 + ... + 7178857.

Almost surely, 2^402014452 is an apocalyptic number.

It is an amenable number.

402014452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

402014452 is a wasteful number, since it uses less digits than its factorization.

402014452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357670 (or 14357668 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 402014452 is about 20050.2980526475. The cubic root of 402014452 is about 738.0411132517.

Adding to 402014452 its reverse (254410204), we get a palindrome (656424656).

The spelling of 402014452 in words is "four hundred two million, fourteen thousand, four hundred fifty-two".