980243 has 4 divisors (see below), whose sum is σ = 1069368. Its totient is φ = 891120.

The previous prime is 980219. The next prime is 980249. The reversal of 980243 is 342089.

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 980243 - 2⁶ = 980179 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980243.

It is not an unprimeable number, because it can be changed into a prime (980249) 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, 44546 + ... + 44567.

It is an arithmetic number, because the mean of its divisors is an integer number (267342).

2⁹⁸⁰²⁴³ is an apocalyptic number.

980243 is a deficient number, since it is larger than the sum of its proper divisors (89125).

980243 is a wasteful number, since it uses less digits than its factorization.

980243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89124.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 980243 is about 990.0722195880. The cubic root of 980243 is about 99.3370479921.

The spelling of 980243 in words is "nine hundred eighty thousand, two hundred forty-three".