4395423 has 4 divisors (see below), whose sum is σ = 5860568. Its totient is φ = 2930280.

The previous prime is 4395421. The next prime is 4395427. The reversal of 4395423 is 3245934.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4395423 - 2¹ = 4395421 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4395421) 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 3 ways as a sum of consecutive naturals, for example, 732568 + ... + 732573.

It is an arithmetic number, because the mean of its divisors is an integer number (1465142).

Almost surely, 2^4395423 is an apocalyptic number.

4395423 is a deficient number, since it is larger than the sum of its proper divisors (1465145).

4395423 is a wasteful number, since it uses less digits than its factorization.

4395423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465144.

The product of its digits is 12960, while the sum is 30.

The square root of 4395423 is about 2096.5264129030. The cubic root of 4395423 is about 163.8074157186.

The spelling of 4395423 in words is "four million, three hundred ninety-five thousand, four hundred twenty-three".