814047521434 has 8 divisors (see below), whose sum is σ = 1395510036768. Its totient is φ = 348877509180.

The previous prime is 814047521393. The next prime is 814047521447. The reversal of 814047521434 is 434125740418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29073125752 + ... + 29073125779.

It is an arithmetic number, because the mean of its divisors is an integer number (174438754596).

Almost surely, 2^814047521434 is an apocalyptic number.

814047521434 is a deficient number, since it is larger than the sum of its proper divisors (581462515334).

814047521434 is a wasteful number, since it uses less digits than its factorization.

814047521434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58146251540.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 814047521434 in words is "eight hundred fourteen billion, forty-seven million, five hundred twenty-one thousand, four hundred thirty-four".