144503423 has 2 divisors, whose sum is σ = 144503424. Its totient is φ = 144503422.

The previous prime is 144503413. The next prime is 144503453. The reversal of 144503423 is 324305441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144503423 - 2²² = 140309119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144503392 and 144503401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144503413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72251711 + 72251712.

It is an arithmetic number, because the mean of its divisors is an integer number (72251712).

Almost surely, 2^144503423 is an apocalyptic number.

144503423 is a deficient number, since it is larger than the sum of its proper divisors (1).

144503423 is an equidigital number, since it uses as much as digits as its factorization.

144503423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 144503423 is about 12020.9576573583. The cubic root of 144503423 is about 524.7583746772.

Adding to 144503423 its reverse (324305441), we get a palindrome (468808864).

The spelling of 144503423 in words is "one hundred forty-four million, five hundred three thousand, four hundred twenty-three".