802843023 has 4 divisors (see below), whose sum is σ = 1070457368. Its totient is φ = 535228680.

The previous prime is 802843007. The next prime is 802843033. The reversal of 802843023 is 320348208.

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

It is not a de Polignac number, because 802843023 - 2⁴ = 802843007 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 (802843033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133807168 + ... + 133807173.

It is an arithmetic number, because the mean of its divisors is an integer number (267614342).

Almost surely, 2^802843023 is an apocalyptic number.

802843023 is a deficient number, since it is larger than the sum of its proper divisors (267614345).

802843023 is a wasteful number, since it uses less digits than its factorization.

802843023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267614344.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 802843023 is about 28334.4846962143. The cubic root of 802843023 is about 929.4161452677.

The spelling of 802843023 in words is "eight hundred two million, eight hundred forty-three thousand, twenty-three".