814238122 has 8 divisors (see below), whose sum is σ = 1285639200. Its totient is φ = 385691724.

The previous prime is 814238101. The next prime is 814238123. The reversal of 814238122 is 221832418.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (814238123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10713622 + ... + 10713697.

It is an arithmetic number, because the mean of its divisors is an integer number (160704900).

Almost surely, 2^814238122 is an apocalyptic number.

814238122 is a deficient number, since it is larger than the sum of its proper divisors (471401078).

814238122 is a wasteful number, since it uses less digits than its factorization.

814238122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21427340.

The product of its digits is 6144, while the sum is 31.

The square root of 814238122 is about 28534.8580161178. The cubic root of 814238122 is about 933.7927060377.

It can be divided in two parts, 8142 and 38122, that added together give a palindrome (46264).

The spelling of 814238122 in words is "eight hundred fourteen million, two hundred thirty-eight thousand, one hundred twenty-two".