980453 has 4 divisors (see below), whose sum is σ = 996588. Its totient is φ = 964320.

The previous prime is 980449. The next prime is 980459. The reversal of 980453 is 354089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354089 = 317 ⋅1117.

It can be written as a sum of positive squares in 2 ways, for example, as 91204 + 889249 = 302^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 980453 - 2² = 980449 is a prime.

It is a super-2 number, since 2×980453² = 1922576170418, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980459) 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, 7976 + ... + 8097.

It is an arithmetic number, because the mean of its divisors is an integer number (249147).

2⁹⁸⁰⁴⁵³ is an apocalyptic number.

It is an amenable number.

980453 is a deficient number, since it is larger than the sum of its proper divisors (16135).

980453 is a wasteful number, since it uses less digits than its factorization.

980453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16134.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 980453 is about 990.1782667783. The cubic root of 980453 is about 99.3441412300.

The spelling of 980453 in words is "nine hundred eighty thousand, four hundred fifty-three".