814200812 has 12 divisors (see below), whose sum is σ = 1428674016. Its totient is φ = 406008240.

The previous prime is 814200809. The next prime is 814200823. The reversal of 814200812 is 218002418.

It is a super-2 number, since 2×814200812² = 1325845924522918688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271364 + ... + 274347.

It is an arithmetic number, because the mean of its divisors is an integer number (119056168).

Almost surely, 2^814200812 is an apocalyptic number.

It is an amenable number.

814200812 is a deficient number, since it is larger than the sum of its proper divisors (614473204).

814200812 is a wasteful number, since it uses less digits than its factorization.

814200812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546088 (or 546086 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 814200812 is about 28534.2042468333. The cubic root of 814200812 is about 933.7784430774.

The spelling of 814200812 in words is "eight hundred fourteen million, two hundred thousand, eight hundred twelve".