453346423 has 2 divisors, whose sum is σ = 453346424. Its totient is φ = 453346422.

The previous prime is 453346417. The next prime is 453346451. The reversal of 453346423 is 324643354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453346423 - 2¹³ = 453338231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453346483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226673211 + 226673212.

It is an arithmetic number, because the mean of its divisors is an integer number (226673212).

Almost surely, 2^453346423 is an apocalyptic number.

453346423 is a deficient number, since it is larger than the sum of its proper divisors (1).

453346423 is an equidigital number, since it uses as much as digits as its factorization.

453346423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 34.

The square root of 453346423 is about 21291.9332846973. The cubic root of 453346423 is about 768.2042953098.

Adding to 453346423 its reverse (324643354), we get a palindrome (777989777).

The spelling of 453346423 in words is "four hundred fifty-three million, three hundred forty-six thousand, four hundred twenty-three".