423458963 has 8 divisors (see below), whose sum is σ = 428081760. Its totient is φ = 418844800.

The previous prime is 423458953. The next prime is 423458999. The reversal of 423458963 is 369854324.

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 423458963 - 2¹⁸ = 423196819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423458953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161003 + ... + 163611.

It is an arithmetic number, because the mean of its divisors is an integer number (53510220).

Almost surely, 2^423458963 is an apocalyptic number.

423458963 is a deficient number, since it is larger than the sum of its proper divisors (4622797).

423458963 is a wasteful number, since it uses less digits than its factorization.

423458963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317.

The product of its digits is 622080, while the sum is 44.

The square root of 423458963 is about 20578.1185485943. The cubic root of 423458963 is about 750.9374724464.

The spelling of 423458963 in words is "four hundred twenty-three million, four hundred fifty-eight thousand, nine hundred sixty-three".