452123453 has 2 divisors, whose sum is σ = 452123454. Its totient is φ = 452123452.

The previous prime is 452123393. The next prime is 452123467. The reversal of 452123453 is 354321254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446984164 + 5139289 = 21142^2 + 2267^2 .

It is a cyclic number.

It is not a de Polignac number, because 452123453 - 2⁸ = 452123197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452122453) 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, 226061726 + 226061727.

It is an arithmetic number, because the mean of its divisors is an integer number (226061727).

Almost surely, 2^452123453 is an apocalyptic number.

It is an amenable number.

452123453 is a deficient number, since it is larger than the sum of its proper divisors (1).

452123453 is an equidigital number, since it uses as much as digits as its factorization.

452123453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 452123453 is about 21263.1947975839. The cubic root of 452123453 is about 767.5128910962.

The spelling of 452123453 in words is "four hundred fifty-two million, one hundred twenty-three thousand, four hundred fifty-three".