801441563 has 8 divisors (see below), whose sum is σ = 863451456. Its totient is φ = 739483200.

The previous prime is 801441521. The next prime is 801441569. The reversal of 801441563 is 365144108.

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

It is a cyclic number.

It is not a de Polignac number, because 801441563 - 2⁶ = 801441499 is a prime.

It is a super-3 number, since 3×801441563³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801441569) 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, 23183 + ... + 46263.

It is an arithmetic number, because the mean of its divisors is an integer number (107931432).

Almost surely, 2^801441563 is an apocalyptic number.

801441563 is a deficient number, since it is larger than the sum of its proper divisors (62009893).

801441563 is a wasteful number, since it uses less digits than its factorization.

801441563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25765.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 801441563 is about 28309.7432521032. The cubic root of 801441563 is about 928.8750273641.

The spelling of 801441563 in words is "eight hundred one million, four hundred forty-one thousand, five hundred sixty-three".