814755801 has 8 divisors (see below), whose sum is σ = 1089565984. Its totient is φ = 541558080.

The previous prime is 814755797. The next prime is 814755811. The reversal of 814755801 is 108557418.

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

It is not a de Polignac number, because 814755801 - 2² = 814755797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 814755801.

It is not an unprimeable number, because it can be changed into a prime (814755811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401935 + ... + 403956.

It is an arithmetic number, because the mean of its divisors is an integer number (136195748).

Almost surely, 2^814755801 is an apocalyptic number.

It is an amenable number.

814755801 is a deficient number, since it is larger than the sum of its proper divisors (274810183).

814755801 is a wasteful number, since it uses less digits than its factorization.

814755801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806231.

The product of its (nonzero) digits is 44800, while the sum is 39.

The square root of 814755801 is about 28543.9275678733. The cubic root of 814755801 is about 933.9905607154.

The spelling of 814755801 in words is "eight hundred fourteen million, seven hundred fifty-five thousand, eight hundred one".