811425214 has 16 divisors (see below), whose sum is σ = 1222659360. Its totient is φ = 403876960.

The previous prime is 811425203. The next prime is 811425239. The reversal of 811425214 is 412524118.

It is a congruent number.

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, 764244 + ... + 765304.

It is an arithmetic number, because the mean of its divisors is an integer number (76416210).

Almost surely, 2^811425214 is an apocalyptic number.

811425214 is a deficient number, since it is larger than the sum of its proper divisors (411234146).

811425214 is a wasteful number, since it uses less digits than its factorization.

811425214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435.

The product of its digits is 2560, while the sum is 28.

The square root of 811425214 is about 28485.5263949958. The cubic root of 811425214 is about 932.7161562888.

The spelling of 811425214 in words is "eight hundred eleven million, four hundred twenty-five thousand, two hundred fourteen".