814407244 has 36 divisors (see below), whose sum is σ = 1682672376. Its totient is φ = 343816704.

The previous prime is 814407233. The next prime is 814407257. The reversal of 814407244 is 442704418.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17877 + ... + 44140.

Almost surely, 2^814407244 is an apocalyptic number.

It is an amenable number.

814407244 is an abundant number, since it is smaller than the sum of its proper divisors (868265132).

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

814407244 is a wasteful number, since it uses less digits than its factorization.

814407244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62102 (or 62093 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 34.

The square root of 814407244 is about 28537.8212903508. The cubic root of 814407244 is about 933.8573529566.

The spelling of 814407244 in words is "eight hundred fourteen million, four hundred seven thousand, two hundred forty-four".