544123 has 2 divisors, whose sum is σ = 544124. Its totient is φ = 544122.

The previous prime is 544109. The next prime is 544129. The reversal of 544123 is 321445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544123 - 2⁹ = 543611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544123.

It is not a weakly prime, because it can be changed into another prime (544129) 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 as a sum of consecutive naturals, namely, 272061 + 272062.

It is an arithmetic number, because the mean of its divisors is an integer number (272062).

2⁵⁴⁴¹²³ is an apocalyptic number.

544123 is a deficient number, since it is larger than the sum of its proper divisors (1).

544123 is an equidigital number, since it uses as much as digits as its factorization.

544123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 19.

The square root of 544123 is about 737.6469345154. The cubic root of 544123 is about 81.6392540695.

Adding to 544123 its reverse (321445), we get a palindrome (865568).

The spelling of 544123 in words is "five hundred forty-four thousand, one hundred twenty-three".