423459453 has 8 divisors (see below), whose sum is σ = 575265888. Its totient is φ = 276979664.

The previous prime is 423459431. The next prime is 423459481. The reversal of 423459453 is 354954324.

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

It is a cyclic number.

It is not a de Polignac number, because 423459453 - 2¹⁰ = 423458429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423459853) 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 7 ways as a sum of consecutive naturals, for example, 1331475 + ... + 1331792.

It is an arithmetic number, because the mean of its divisors is an integer number (71908236).

Almost surely, 2^423459453 is an apocalyptic number.

It is an amenable number.

423459453 is a deficient number, since it is larger than the sum of its proper divisors (151806435).

423459453 is a wasteful number, since it uses less digits than its factorization.

423459453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663323.

The product of its digits is 259200, while the sum is 39.

The square root of 423459453 is about 20578.1304544412. The cubic root of 423459453 is about 750.9377620921.

The spelling of 423459453 in words is "four hundred twenty-three million, four hundred fifty-nine thousand, four hundred fifty-three".