801043 has 4 divisors (see below), whose sum is σ = 814680. Its totient is φ = 787408.

The previous prime is 801037. The next prime is 801061. The reversal of 801043 is 340108.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 801043 - 2⁵ = 801011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804043) 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, 6730 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (203670).

2⁸⁰¹⁰⁴³ is an apocalyptic number.

801043 is a deficient number, since it is larger than the sum of its proper divisors (13637).

801043 is a wasteful number, since it uses less digits than its factorization.

801043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13636.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 801043 is about 895.0100558094. The cubic root of 801043 is about 92.8721022954.

The spelling of 801043 in words is "eight hundred one thousand, forty-three".