453042 has 12 divisors (see below), whose sum is σ = 981630. Its totient is φ = 151008.

The previous prime is 453029. The next prime is 453053. The reversal of 453042 is 240354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 423801 + 29241 = 651^2 + 171^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 25169 = 453042 / (4 + 5 + 3 + 0 + 4 + 2).

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 453042.

It is an unprimeable number.

453042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12567 + ... + 12602.

2⁴⁵³⁰⁴² is an apocalyptic number.

453042 is an abundant number, since it is smaller than the sum of its proper divisors (528588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453042 is a wasteful number, since it uses less digits than its factorization.

453042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25177 (or 25174 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 453042 is about 673.0839472161. The cubic root of 453042 is about 76.8032306584.

Adding to 453042 its reverse (240354), we get a palindrome (693396).

The spelling of 453042 in words is "four hundred fifty-three thousand, forty-two".