801109432 has 16 divisors (see below), whose sum is σ = 1515374640. Its totient is φ = 397009536.

The previous prime is 801109429. The next prime is 801109433. The reversal of 801109432 is 234901108.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 801109432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801109433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442188 + ... + 443995.

It is an arithmetic number, because the mean of its divisors is an integer number (94710915).

Almost surely, 2^801109432 is an apocalyptic number.

It is an amenable number.

801109432 is a deficient number, since it is larger than the sum of its proper divisors (714265208).

801109432 is a wasteful number, since it uses less digits than its factorization.

801109432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886302 (or 886298 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 801109432 is about 28303.8766249431. The cubic root of 801109432 is about 928.7466957707.

The spelling of 801109432 in words is "eight hundred one million, one hundred nine thousand, four hundred thirty-two".