5144423 has 4 divisors (see below), whose sum is σ = 5206488. Its totient is φ = 5082360.

The previous prime is 5144413. The next prime is 5144437. The reversal of 5144423 is 3244415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5144423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30908 + ... + 31073.

It is an arithmetic number, because the mean of its divisors is an integer number (1301622).

Almost surely, 2^5144423 is an apocalyptic number.

5144423 is a deficient number, since it is larger than the sum of its proper divisors (62065).

5144423 is an equidigital number, since it uses as much as digits as its factorization.

5144423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62064.

The product of its digits is 1920, while the sum is 23.

The square root of 5144423 is about 2268.1320508295. The cubic root of 5144423 is about 172.6283914273.

Adding to 5144423 its reverse (3244415), we get a palindrome (8388838).

The spelling of 5144423 in words is "five million, one hundred forty-four thousand, four hundred twenty-three".