814404122 has 8 divisors (see below), whose sum is σ = 1396121376. Its totient is φ = 349030332.

The previous prime is 814404061. The next prime is 814404139. The reversal of 814404122 is 221404418.

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

It is a junction number, because it is equal to n+sod(n) for n = 814404091 and 814404100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29085848 + ... + 29085875.

It is an arithmetic number, because the mean of its divisors is an integer number (174515172).

Almost surely, 2^814404122 is an apocalyptic number.

814404122 is a deficient number, since it is larger than the sum of its proper divisors (581717254).

814404122 is a wasteful number, since it uses less digits than its factorization.

814404122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58171732.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 814404122 is about 28537.7665909580. The cubic root of 814404122 is about 933.8561596525.

The spelling of 814404122 in words is "eight hundred fourteen million, four hundred four thousand, one hundred twenty-two".