4513423 has 4 divisors (see below), whose sum is σ = 4522608. Its totient is φ = 4504240.

The previous prime is 4513417. The next prime is 4513433. The reversal of 4513423 is 3243154.

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

It is a cyclic number.

It is not a de Polignac number, because 4513423 - 2⁵ = 4513391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4513394 and 4513403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811 + ... + 4852.

It is an arithmetic number, because the mean of its divisors is an integer number (1130652).

Almost surely, 2^4513423 is an apocalyptic number.

4513423 is a deficient number, since it is larger than the sum of its proper divisors (9185).

4513423 is an equidigital number, since it uses as much as digits as its factorization.

4513423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184.

The product of its digits is 1440, while the sum is 22.

The square root of 4513423 is about 2124.4818191738. The cubic root of 4513423 is about 165.2603541980.

Adding to 4513423 its reverse (3243154), we get a palindrome (7756577).

The spelling of 4513423 in words is "four million, five hundred thirteen thousand, four hundred twenty-three".