4245423 has 16 divisors (see below), whose sum is σ = 6967296. Its totient is φ = 2239200.

The previous prime is 4245413. The next prime is 4245443. The reversal of 4245423 is 3245424.

4245423 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4245423 - 2⁴ = 4245407 is a prime.

4245423 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 4245393 and 4245402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245413) 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, 7503 + ... + 8048.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^4245423 is an apocalyptic number.

4245423 is a deficient number, since it is larger than the sum of its proper divisors (2721873).

4245423 is a wasteful number, since it uses less digits than its factorization.

4245423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15574.

The product of its digits is 3840, while the sum is 24.

The square root of 4245423 is about 2060.4424282178. The cubic root of 4245423 is about 161.9224213217.

Subtracting from 4245423 its reverse (3245424), we obtain a palindrome (999999).

The spelling of 4245423 in words is "four million, two hundred forty-five thousand, four hundred twenty-three".