814384118 has 8 divisors (see below), whose sum is σ = 1285869720. Its totient is φ = 385760880.

The previous prime is 814384117. The next prime is 814384183. The reversal of 814384118 is 811483418.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 21431161 = 814384118 / (8 + 1 + 4 + 3 + 8 + 4 + 1 + 1 + 8).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814384111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10715543 + ... + 10715618.

It is an arithmetic number, because the mean of its divisors is an integer number (160733715).

Almost surely, 2^814384118 is an apocalyptic number.

814384118 is a deficient number, since it is larger than the sum of its proper divisors (471485602).

814384118 is a wasteful number, since it uses less digits than its factorization.

814384118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21431182.

The product of its digits is 24576, while the sum is 38.

The square root of 814384118 is about 28537.4161058776. The cubic root of 814384118 is about 933.8485135666.

The spelling of 814384118 in words is "eight hundred fourteen million, three hundred eighty-four thousand, one hundred eighteen".