801144 has 32 divisors (see below), whose sum is σ = 2226000. Its totient is φ = 266976.

The previous prime is 801137. The next prime is 801179. The reversal of 801144 is 441108.

801144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

801144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 2070.

2⁸⁰¹¹⁴⁴ is an apocalyptic number.

It is an amenable number.

801144 is an abundant number, since it is smaller than the sum of its proper divisors (1424856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

801144 is a wasteful number, since it uses less digits than its factorization.

801144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 801144 is about 895.0664779780. The cubic root of 801144 is about 92.8760054101.

The spelling of 801144 in words is "eight hundred one thousand, one hundred forty-four".