801401133 has 16 divisors (see below), whose sum is σ = 1211295680. Its totient is φ = 467213184.

The previous prime is 801401033. The next prime is 801401147. The reversal of 801401133 is 331104108.

It is not a de Polignac number, because 801401133 - 2¹³ = 801392941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801401173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540016 + ... + 541497.

It is an arithmetic number, because the mean of its divisors is an integer number (75705980).

Almost surely, 2^801401133 is an apocalyptic number.

It is an amenable number.

801401133 is a deficient number, since it is larger than the sum of its proper divisors (409894547).

801401133 is a wasteful number, since it uses less digits than its factorization.

801401133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081548.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 801401133 is about 28309.0291779849. The cubic root of 801401133 is about 928.8594075733.

The spelling of 801401133 in words is "eight hundred one million, four hundred one thousand, one hundred thirty-three".