144143223 has 16 divisors (see below), whose sum is σ = 219828480. Its totient is φ = 82299456.

The previous prime is 144143179. The next prime is 144143227. The reversal of 144143223 is 322341441.

It is not a de Polignac number, because 144143223 - 2⁶ = 144143159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144143193 and 144143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144143227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34723 + ... + 38651.

It is an arithmetic number, because the mean of its divisors is an integer number (13739280).

Almost surely, 2^144143223 is an apocalyptic number.

144143223 is a deficient number, since it is larger than the sum of its proper divisors (75685257).

144143223 is a wasteful number, since it uses less digits than its factorization.

144143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686.

The product of its digits is 2304, while the sum is 24.

The square root of 144143223 is about 12005.9661418813. The cubic root of 144143223 is about 524.3219946157.

Adding to 144143223 its reverse (322341441), we get a palindrome (466484664).

The spelling of 144143223 in words is "one hundred forty-four million, one hundred forty-three thousand, two hundred twenty-three".