981453 has 8 divisors (see below), whose sum is σ = 1427616. Its totient is φ = 594800.

The previous prime is 981451. The next prime is 981467. The reversal of 981453 is 354189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 981453 - 2¹ = 981451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 981453.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 981453.

It is not an unprimeable number, because it can be changed into a prime (981451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14838 + ... + 14903.

It is an arithmetic number, because the mean of its divisors is an integer number (178452).

2⁹⁸¹⁴⁵³ is an apocalyptic number.

It is an amenable number.

981453 is a deficient number, since it is larger than the sum of its proper divisors (446163).

981453 is a wasteful number, since it uses less digits than its factorization.

981453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29755.

The product of its digits is 4320, while the sum is 30.

The square root of 981453 is about 990.6830976654. The cubic root of 981453 is about 99.3779046657.

Subtracting from 981453 its reverse (354189), we obtain a square (627264 = 792²).

It can be divided in two parts, 98 and 1453, that added together give a palindrome (1551).

The spelling of 981453 in words is "nine hundred eighty-one thousand, four hundred fifty-three".