452446453 has 4 divisors (see below), whose sum is σ = 453146400. Its totient is φ = 451746508.

The previous prime is 452446451. The next prime is 452446523. The reversal of 452446453 is 354644254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354644254 = 2 ⋅177322127.

It is a cyclic number.

It is not a de Polignac number, because 452446453 - 2¹ = 452446451 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 (452446451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349003 + ... + 350296.

It is an arithmetic number, because the mean of its divisors is an integer number (113286600).

Almost surely, 2^452446453 is an apocalyptic number.

It is an amenable number.

452446453 is a deficient number, since it is larger than the sum of its proper divisors (699947).

452446453 is an equidigital number, since it uses as much as digits as its factorization.

452446453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699946.

The product of its digits is 230400, while the sum is 37.

The square root of 452446453 is about 21270.7887253858. The cubic root of 452446453 is about 767.6956196926.

The spelling of 452446453 in words is "four hundred fifty-two million, four hundred forty-six thousand, four hundred fifty-three".