423342453 has 8 divisors (see below), whose sum is σ = 566922400. Its totient is φ = 280995408.

The previous prime is 423342443. The next prime is 423342457. The reversal of 423342453 is 354243324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423342453 - 2⁶ = 423342389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423342453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423342457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307423 + ... + 308796.

It is an arithmetic number, because the mean of its divisors is an integer number (70865300).

Almost surely, 2^423342453 is an apocalyptic number.

It is an amenable number.

423342453 is a deficient number, since it is larger than the sum of its proper divisors (143579947).

423342453 is a wasteful number, since it uses less digits than its factorization.

423342453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616451.

The product of its digits is 34560, while the sum is 30.

The square root of 423342453 is about 20575.2874342013. The cubic root of 423342453 is about 750.8685954454.

Adding to 423342453 its reverse (354243324), we get a palindrome (777585777).

The spelling of 423342453 in words is "four hundred twenty-three million, three hundred forty-two thousand, four hundred fifty-three".