144017423 has 8 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 130608280.

The previous prime is 144017389. The next prime is 144017429. The reversal of 144017423 is 324710441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144017423 - 2¹⁸ = 143755279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144017392 and 144017401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144017429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11015 + ... + 20232.

It is an arithmetic number, because the mean of its divisors is an integer number (19686240).

Almost surely, 2^144017423 is an apocalyptic number.

144017423 is a deficient number, since it is larger than the sum of its proper divisors (13472497).

144017423 is a wasteful number, since it uses less digits than its factorization.

144017423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31677.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 144017423 is about 12000.7259363757. The cubic root of 144017423 is about 524.1694174232.

Adding to 144017423 its reverse (324710441), we get a palindrome (468727864).

The spelling of 144017423 in words is "one hundred forty-four million, seventeen thousand, four hundred twenty-three".