980023 has 12 divisors (see below), whose sum is σ = 1116504. Its totient is φ = 852800.

The previous prime is 979987. The next prime is 980027. The reversal of 980023 is 320089.

It is a de Polignac number, because none of the positive numbers 2^k-980023 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 979976 and 980003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18465 + ... + 18517.

It is an arithmetic number, because the mean of its divisors is an integer number (93042).

2⁹⁸⁰⁰²³ is an apocalyptic number.

980023 is a deficient number, since it is larger than the sum of its proper divisors (136481).

980023 is a wasteful number, since it uses less digits than its factorization.

980023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 980023 is about 989.9611103473. The cubic root of 980023 is about 99.3296158942.

The spelling of 980023 in words is "nine hundred eighty thousand, twenty-three".