452304143 has 4 divisors (see below), whose sum is σ = 462822888. Its totient is φ = 441785400.

The previous prime is 452304133. The next prime is 452304161. The reversal of 452304143 is 341403254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452304143 - 2¹⁸ = 452041999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452304133) 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, 5259308 + ... + 5259393.

It is an arithmetic number, because the mean of its divisors is an integer number (115705722).

Almost surely, 2^452304143 is an apocalyptic number.

452304143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

452304143 is a deficient number, since it is larger than the sum of its proper divisors (10518745).

452304143 is a wasteful number, since it uses less digits than its factorization.

452304143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10518744.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 452304143 is about 21267.4432642948. The cubic root of 452304143 is about 767.6151223436.

Adding to 452304143 its reverse (341403254), we get a palindrome (793707397).

The spelling of 452304143 in words is "four hundred fifty-two million, three hundred four thousand, one hundred forty-three".