456242423 has 16 divisors (see below), whose sum is σ = 565264896. Its totient is φ = 358581600.

The previous prime is 456242419. The next prime is 456242429. The reversal of 456242423 is 324242654.

It is a happy number.

It is not a de Polignac number, because 456242423 - 2² = 456242419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 456242423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456242429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2861 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (35329056).

Almost surely, 2^456242423 is an apocalyptic number.

456242423 is a deficient number, since it is larger than the sum of its proper divisors (109022473).

456242423 is a wasteful number, since it uses less digits than its factorization.

456242423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33374.

The product of its digits is 46080, while the sum is 32.

The square root of 456242423 is about 21359.8319984030. The cubic root of 456242423 is about 769.8366005109.

The spelling of 456242423 in words is "four hundred fifty-six million, two hundred forty-two thousand, four hundred twenty-three".