544423 has 8 divisors (see below), whose sum is σ = 608256. Its totient is φ = 483000.

The previous prime is 544403. The next prime is 544429. The reversal of 544423 is 324445.

It is a happy number.

544423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 544423 - 2⁹ = 543911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544394 and 544403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544429) 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, 103 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (76032).

2⁵⁴⁴⁴²³ is an apocalyptic number.

544423 is a deficient number, since it is larger than the sum of its proper divisors (63833).

544423 is a wasteful number, since it uses less digits than its factorization.

544423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its digits is 1920, while the sum is 22.

The square root of 544423 is about 737.8502558108. The cubic root of 544423 is about 81.6542551364.

Adding to 544423 its sum of digits (22), we get a palindrome (544445).

Adding to 544423 its reverse (324445), we get a palindrome (868868).

It can be divided in two parts, 54442 and 3, that added together give a palindrome (54445).

The spelling of 544423 in words is "five hundred forty-four thousand, four hundred twenty-three".