144612023 has 2 divisors, whose sum is σ = 144612024. Its totient is φ = 144612022.

The previous prime is 144612011. The next prime is 144612049. The reversal of 144612023 is 320216441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144612023 - 2⁴ = 144612007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144612023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144612073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72306011 + 72306012.

It is an arithmetic number, because the mean of its divisors is an integer number (72306012).

Almost surely, 2^144612023 is an apocalyptic number.

144612023 is a deficient number, since it is larger than the sum of its proper divisors (1).

144612023 is an equidigital number, since it uses as much as digits as its factorization.

144612023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 144612023 is about 12025.4739199750. The cubic root of 144612023 is about 524.8898006043.

Adding to 144612023 its reverse (320216441), we get a palindrome (464828464).

The spelling of 144612023 in words is "one hundred forty-four million, six hundred twelve thousand, twenty-three".