801451795 has 4 divisors (see below), whose sum is σ = 961742160. Its totient is φ = 641161432.

The previous prime is 801451771. The next prime is 801451799. The reversal of 801451795 is 597154108.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 801451795 - 2⁷ = 801451667 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (801451799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80145175 + ... + 80145184.

It is an arithmetic number, because the mean of its divisors is an integer number (240435540).

Almost surely, 2^801451795 is an apocalyptic number.

801451795 is a deficient number, since it is larger than the sum of its proper divisors (160290365).

801451795 is a wasteful number, since it uses less digits than its factorization.

801451795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160290364.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 801451795 is about 28309.9239666941. The cubic root of 801451795 is about 928.8789803281.

The spelling of 801451795 in words is "eight hundred one million, four hundred fifty-one thousand, seven hundred ninety-five".