814066844 has 12 divisors (see below), whose sum is σ = 1434867000. Its totient is φ = 404104848.

The previous prime is 814066829. The next prime is 814066861. The reversal of 814066844 is 448660418.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731519 + ... + 732630.

It is an arithmetic number, because the mean of its divisors is an integer number (119572250).

Almost surely, 2^814066844 is an apocalyptic number.

It is an amenable number.

814066844 is a deficient number, since it is larger than the sum of its proper divisors (620800156).

814066844 is a wasteful number, since it uses less digits than its factorization.

814066844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464292 (or 1464290 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 814066844 is about 28531.8566518199. The cubic root of 814066844 is about 933.7272258632.

The spelling of 814066844 in words is "eight hundred fourteen million, sixty-six thousand, eight hundred forty-four".