144563 has 2 divisors, whose sum is σ = 144564. Its totient is φ = 144562.

The previous prime is 144541. The next prime is 144569. The reversal of 144563 is 365441.

It is a happy number.

144563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (365441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144563 - 2⁸ = 144307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (144569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72281 + 72282.

It is an arithmetic number, because the mean of its divisors is an integer number (72282).

2¹⁴⁴⁵⁶³ is an apocalyptic number.

144563 is a deficient number, since it is larger than the sum of its proper divisors (1).

144563 is an equidigital number, since it uses as much as digits as its factorization.

144563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 144563 is about 380.2144131934. The cubic root of 144563 is about 52.4830481929.

It can be divided in two parts, 144 and 563, that added together give a palindrome (707).

The spelling of 144563 in words is "one hundred forty-four thousand, five hundred sixty-three".