814074022142 has 8 divisors (see below), whose sum is σ = 1221202631376. Its totient is φ = 407006478352.

The previous prime is 814074022141. The next prime is 814074022147. The reversal of 814074022142 is 241220470418.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814074022141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15233018 + ... + 15286365.

It is an arithmetic number, because the mean of its divisors is an integer number (152650328922).

Almost surely, 2^814074022142 is an apocalyptic number.

814074022142 is a deficient number, since it is larger than the sum of its proper divisors (407128609234).

814074022142 is a wasteful number, since it uses less digits than its factorization.

814074022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30532722.

The product of its (nonzero) digits is 28672, while the sum is 35.

The spelling of 814074022142 in words is "eight hundred fourteen billion, seventy-four million, twenty-two thousand, one hundred forty-two".