452399 has 4 divisors (see below), whose sum is σ = 464664. Its totient is φ = 440136.

The previous prime is 452393. The next prime is 452401. The reversal of 452399 is 993254.

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 452399 - 2¹² = 448303 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452393) 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, 6077 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (116166).

2⁴⁵²³⁹⁹ is an apocalyptic number.

452399 is a deficient number, since it is larger than the sum of its proper divisors (12265).

452399 is a wasteful number, since it uses less digits than its factorization.

452399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12264.

The product of its digits is 9720, while the sum is 32.

The square root of 452399 is about 672.6061254553. The cubic root of 452399 is about 76.7668779880.

The spelling of 452399 in words is "four hundred fifty-two thousand, three hundred ninety-nine".