812141404 has 48 divisors (see below), whose sum is σ = 1501456320. Its totient is φ = 383846400.

The previous prime is 812141353. The next prime is 812141411. The reversal of 812141404 is 404141218.

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 15 ways as a sum of consecutive naturals, for example, 1206412 + ... + 1207084.

It is an arithmetic number, because the mean of its divisors is an integer number (31280340).

Almost surely, 2^812141404 is an apocalyptic number.

It is an amenable number.

812141404 is a deficient number, since it is larger than the sum of its proper divisors (689314916).

812141404 is a wasteful number, since it uses less digits than its factorization.

812141404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 812141404 is about 28498.0947433333. The cubic root of 812141404 is about 932.9904906885.

The spelling of 812141404 in words is "eight hundred twelve million, one hundred forty-one thousand, four hundred four".