453042543 has 16 divisors (see below), whose sum is σ = 614428416. Its totient is φ = 296862720.

The previous prime is 453042529. The next prime is 453042559. The reversal of 453042543 is 345240354.

It is not a de Polignac number, because 453042543 - 2¹⁸ = 452780399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453042543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453042043) 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, 98863 + ... + 103343.

It is an arithmetic number, because the mean of its divisors is an integer number (38401776).

Almost surely, 2^453042543 is an apocalyptic number.

453042543 is a deficient number, since it is larger than the sum of its proper divisors (161385873).

453042543 is a wasteful number, since it uses less digits than its factorization.

453042543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 453042543 is about 21284.7960525818. The cubic root of 453042543 is about 768.0326134289.

Adding to 453042543 its reverse (345240354), we get a palindrome (798282897).

The spelling of 453042543 in words is "four hundred fifty-three million, forty-two thousand, five hundred forty-three".