4223923 has 8 divisors (see below), whose sum is σ = 4640256. Its totient is φ = 3813000.

The previous prime is 4223911. The next prime is 4223959. The reversal of 4223923 is 3293224.

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 4223923 - 2²¹ = 2126771 is a prime.

It is a d-powerful number, because it can be written as 4² + 2⁴ + 2¹⁴ + 3⁸ + 9² + 2²² + 3⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (580032).

Almost surely, 2^4223923 is an apocalyptic number.

4223923 is a deficient number, since it is larger than the sum of its proper divisors (416333).

4223923 is a wasteful number, since it uses less digits than its factorization.

4223923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705.

The product of its digits is 2592, while the sum is 25.

The square root of 4223923 is about 2055.2184798702. The cubic root of 4223923 is about 161.6486185731.

The spelling of 4223923 in words is "four million, two hundred twenty-three thousand, nine hundred twenty-three".