814171042 has 8 divisors (see below), whose sum is σ = 1260652032. Its totient is φ = 393953700.

The previous prime is 814171037. The next prime is 814171049. The reversal of 814171042 is 240171418.

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

It is a self number, because there is not a number n which added to its sum of digits gives 814171042.

It is not an unprimeable number, because it can be changed into a prime (814171049) 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, 6565834 + ... + 6565957.

It is an arithmetic number, because the mean of its divisors is an integer number (157581504).

Almost surely, 2^814171042 is an apocalyptic number.

814171042 is a deficient number, since it is larger than the sum of its proper divisors (446480990).

814171042 is a wasteful number, since it uses less digits than its factorization.

814171042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13131824.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 814171042 is about 28533.6825874264. The cubic root of 814171042 is about 933.7670622147.

The spelling of 814171042 in words is "eight hundred fourteen million, one hundred seventy-one thousand, forty-two".