452246423 has 2 divisors, whose sum is σ = 452246424. Its totient is φ = 452246422.

The previous prime is 452246411. The next prime is 452246471. The reversal of 452246423 is 324642254.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452246423 - 2⁴ = 452246407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452246423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452240423) 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 as a sum of consecutive naturals, namely, 226123211 + 226123212.

It is an arithmetic number, because the mean of its divisors is an integer number (226123212).

Almost surely, 2^452246423 is an apocalyptic number.

452246423 is a deficient number, since it is larger than the sum of its proper divisors (1).

452246423 is an equidigital number, since it uses as much as digits as its factorization.

452246423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 32.

The square root of 452246423 is about 21266.0862172615. The cubic root of 452246423 is about 767.5824683353.

Adding to 452246423 its reverse (324642254), we get a palindrome (776888677).

The spelling of 452246423 in words is "four hundred fifty-two million, two hundred forty-six thousand, four hundred twenty-three".