980045 has 16 divisors (see below), whose sum is σ = 1302912. Its totient is φ = 701760.

The previous prime is 980027. The next prime is 980047. The reversal of 980045 is 540089.

It is a de Polignac number, because none of the positive numbers 2^k-980045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 979996 and 980023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5579 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (81432).

2⁹⁸⁰⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

980045 is a deficient number, since it is larger than the sum of its proper divisors (322867).

980045 is a wasteful number, since it uses less digits than its factorization.

980045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 980045 is about 989.9722218325. The cubic root of 980045 is about 99.3303591540.

The spelling of 980045 in words is "nine hundred eighty thousand, forty-five".