801158401 has 8 divisors (see below), whose sum is σ = 804548160. Its totient is φ = 797775792.

The previous prime is 801158377. The next prime is 801158419. The reversal of 801158401 is 104851108.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-801158401 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 801158401.

It is not an unprimeable number, because it can be changed into a prime (801158101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 362566 + ... + 364768.

It is an arithmetic number, because the mean of its divisors is an integer number (100568520).

Almost surely, 2^801158401 is an apocalyptic number.

It is an amenable number.

801158401 is a deficient number, since it is larger than the sum of its proper divisors (3389759).

801158401 is a wasteful number, since it uses less digits than its factorization.

801158401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 801158401 is about 28304.7416699040. The cubic root of 801158401 is about 928.7656190574.

The spelling of 801158401 in words is "eight hundred one million, one hundred fifty-eight thousand, four hundred one".