144124223 has 4 divisors (see below), whose sum is σ = 144181008. Its totient is φ = 144067440.

The previous prime is 144124219. The next prime is 144124289. The reversal of 144124223 is 322421441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144124223 - 2² = 144124219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144124423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24398 + ... + 29723.

It is an arithmetic number, because the mean of its divisors is an integer number (36045252).

Almost surely, 2^144124223 is an apocalyptic number.

144124223 is a deficient number, since it is larger than the sum of its proper divisors (56785).

144124223 is an equidigital number, since it uses as much as digits as its factorization.

144124223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56784.

The product of its digits is 1536, while the sum is 23.

The square root of 144124223 is about 12005.1748425419. The cubic root of 144124223 is about 524.2989560586.

Adding to 144124223 its reverse (322421441), we get a palindrome (466545664).

The spelling of 144124223 in words is "one hundred forty-four million, one hundred twenty-four thousand, two hundred twenty-three".