980443 has 6 divisors (see below), whose sum is σ = 1009932. Its totient is φ = 951300.

The previous prime is 980431. The next prime is 980449. The reversal of 980443 is 344089.

It is a de Polignac number, because none of the positive numbers 2^k-980443 is a prime.

It is a super-2 number, since 2×980443² = 1922536952498, which contains 22 as substring.

It is a Duffinian number.

980443 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (980449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6418 + ... + 6568.

It is an arithmetic number, because the mean of its divisors is an integer number (168322).

2⁹⁸⁰⁴⁴³ is an apocalyptic number.

980443 is a deficient number, since it is larger than the sum of its proper divisors (29489).

980443 is an equidigital number, since it uses as much as digits as its factorization.

980443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 980443 is about 990.1732171696. The cubic root of 980443 is about 99.3438034797.

The spelling of 980443 in words is "nine hundred eighty thousand, four hundred forty-three".