144423523 has 2 divisors, whose sum is σ = 144423524. Its totient is φ = 144423522.

The previous prime is 144423493. The next prime is 144423533. The reversal of 144423523 is 325324441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144423523 - 2⁵ = 144423491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144423491 and 144423500.

It is not a weakly prime, because it can be changed into another prime (144423533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72211761 + 72211762.

It is an arithmetic number, because the mean of its divisors is an integer number (72211762).

Almost surely, 2^144423523 is an apocalyptic number.

144423523 is a deficient number, since it is larger than the sum of its proper divisors (1).

144423523 is an equidigital number, since it uses as much as digits as its factorization.

144423523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 28.

The square root of 144423523 is about 12017.6338353272. The cubic root of 144423523 is about 524.6616389658.

Adding to 144423523 its reverse (325324441), we get a palindrome (469747964).

The spelling of 144423523 in words is "one hundred forty-four million, four hundred twenty-three thousand, five hundred twenty-three".