801018001 has 8 divisors (see below), whose sum is σ = 923848640. Its totient is φ = 680287248.

The previous prime is 801017993. The next prime is 801018011. The reversal of 801018001 is 100810108.

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 801018001 - 2³ = 801017993 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 801018001.

It is not an unprimeable number, because it can be changed into a prime (801018011) 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, 524151 + ... + 525676.

It is an arithmetic number, because the mean of its divisors is an integer number (115481080).

Almost surely, 2^801018001 is an apocalyptic number.

It is an amenable number.

801018001 is a deficient number, since it is larger than the sum of its proper divisors (122830639).

801018001 is a wasteful number, since it uses less digits than its factorization.

801018001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049943.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 801018001 is about 28302.2614114138. The cubic root of 801018001 is about 928.7113616592.

Adding to 801018001 its reverse (100810108), we get a palindrome (901828109).

It can be divided in two parts, 80 and 1018001, that added together give a square (1018081 = 1009²).

The spelling of 801018001 in words is "eight hundred one million, eighteen thousand, one".