144500423 has 2 divisors, whose sum is σ = 144500424. Its totient is φ = 144500422.

The previous prime is 144500387. The next prime is 144500431. The reversal of 144500423 is 324005441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144500423 - 2¹⁶ = 144434887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144500023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72250211 + 72250212.

It is an arithmetic number, because the mean of its divisors is an integer number (72250212).

Almost surely, 2^144500423 is an apocalyptic number.

144500423 is a deficient number, since it is larger than the sum of its proper divisors (1).

144500423 is an equidigital number, since it uses as much as digits as its factorization.

144500423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 144500423 is about 12020.8328746389. The cubic root of 144500423 is about 524.7547431922.

Adding to 144500423 its reverse (324005441), we get a palindrome (468505864).

The spelling of 144500423 in words is "one hundred forty-four million, five hundred thousand, four hundred twenty-three".