409468914 has 12 divisors (see below), whose sum is σ = 887182686. Its totient is φ = 136489632.

The previous prime is 409468903. The next prime is 409468933. The reversal of 409468914 is 419864904.

It can be written as a sum of positive squares in only one way, i.e., 409455225 + 13689 = 20235^2 + 117^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 409468914.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11374119 + ... + 11374154.

Almost surely, 2^409468914 is an apocalyptic number.

409468914 is an abundant number, since it is smaller than the sum of its proper divisors (477713772).

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

409468914 is a wasteful number, since it uses less digits than its factorization.

409468914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22748281 (or 22748278 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 409468914 is about 20235.3382477289. The cubic root of 409468914 is about 742.5749800143.

The spelling of 409468914 in words is "four hundred nine million, four hundred sixty-eight thousand, nine hundred fourteen".