814450120 has 32 divisors (see below), whose sum is σ = 1999105920. Its totient is φ = 296163520.

The previous prime is 814450097. The next prime is 814450139. The reversal of 814450120 is 21054418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925072 + ... + 925951.

It is an arithmetic number, because the mean of its divisors is an integer number (62472060).

Almost surely, 2^814450120 is an apocalyptic number.

It is an amenable number.

814450120 is an abundant number, since it is smaller than the sum of its proper divisors (1184655800).

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

814450120 is a wasteful number, since it uses less digits than its factorization.

814450120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851045 (or 1851041 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 814450120 is about 28538.5724940825. The cubic root of 814450120 is about 933.8737408941.

The spelling of 814450120 in words is "eight hundred fourteen million, four hundred fifty thousand, one hundred twenty".