814018368 has 112 divisors (see below), whose sum is σ = 2279416320. Its totient is φ = 255665664.

The previous prime is 814018319. The next prime is 814018379. The reversal of 814018368 is 863810418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827605 + ... + 828587.

Almost surely, 2^814018368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 814018368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139708160).

814018368 is an abundant number, since it is smaller than the sum of its proper divisors (1465397952).

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

814018368 is a wasteful number, since it uses less digits than its factorization.

814018368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 814018368 is about 28531.0071325917. The cubic root of 814018368 is about 933.7086916524.

The spelling of 814018368 in words is "eight hundred fourteen million, eighteen thousand, three hundred sixty-eight".