452431 has 4 divisors (see below), whose sum is σ = 517072. Its totient is φ = 387792.

The previous prime is 452401. The next prime is 452443. The reversal of 452431 is 134254.

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 452431 - 2¹¹ = 450383 is a prime.

It is a super-2 number, since 2×452431² = 409387619522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452399 and 452408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32310 + ... + 32323.

It is an arithmetic number, because the mean of its divisors is an integer number (129268).

2⁴⁵²⁴³¹ is an apocalyptic number.

452431 is a deficient number, since it is larger than the sum of its proper divisors (64641).

452431 is an equidigital number, since it uses as much as digits as its factorization.

452431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64640.

The product of its digits is 480, while the sum is 19.

The square root of 452431 is about 672.6299131023. The cubic root of 452431 is about 76.7686879553.

Adding to 452431 its reverse (134254), we get a palindrome (586685).

The spelling of 452431 in words is "four hundred fifty-two thousand, four hundred thirty-one".