4420423 has 8 divisors (see below), whose sum is σ = 5068448. Its totient is φ = 3776544.

The previous prime is 4420421. The next prime is 4420453. The reversal of 4420423 is 3240244.

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 4420423 - 2¹ = 4420421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4420423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420421) 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, 1765 + ... + 3457.

It is an arithmetic number, because the mean of its divisors is an integer number (633556).

Almost surely, 2^4420423 is an apocalyptic number.

4420423 is a deficient number, since it is larger than the sum of its proper divisors (648025).

4420423 is a wasteful number, since it uses less digits than its factorization.

4420423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4420423 is about 2102.4802020471. The cubic root of 4420423 is about 164.1173931447.

Adding to 4420423 its reverse (3240244), we get a palindrome (7660667).

The spelling of 4420423 in words is "four million, four hundred twenty thousand, four hundred twenty-three".