814274916 has 48 divisors (see below), whose sum is σ = 2338433664. Its totient is φ = 214753536.

The previous prime is 814274897. The next prime is 814274917. The reversal of 814274916 is 619472418.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (814274917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371745 + ... + 373928.

It is an arithmetic number, because the mean of its divisors is an integer number (48717368).

Almost surely, 2^814274916 is an apocalyptic number.

It is an amenable number.

814274916 is an abundant number, since it is smaller than the sum of its proper divisors (1524158748).

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

814274916 is a wasteful number, since it uses less digits than its factorization.

814274916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745700 (or 745698 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 814274916 is about 28535.5027290567. The cubic root of 814274916 is about 933.8067713136.

The spelling of 814274916 in words is "eight hundred fourteen million, two hundred seventy-four thousand, nine hundred sixteen".