144244323 has 12 divisors (see below), whose sum is σ = 212284800. Its totient is φ = 94348176.

The previous prime is 144244319. The next prime is 144244327. The reversal of 144244323 is 323442441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144244319) and next prime (144244327).

It is not a de Polignac number, because 144244323 - 2² = 144244319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144244327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150723 + ... + 151676.

It is an arithmetic number, because the mean of its divisors is an integer number (17690400).

Almost surely, 2^144244323 is an apocalyptic number.

144244323 is a deficient number, since it is larger than the sum of its proper divisors (68040477).

144244323 is a wasteful number, since it uses less digits than its factorization.

144244323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302458 (or 302455 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 144244323 is about 12010.1758105367. The cubic root of 144244323 is about 524.4445499560. Note that the first 3 decimals are identical.

Adding to 144244323 its reverse (323442441), we get a palindrome (467686764).

The spelling of 144244323 in words is "one hundred forty-four million, two hundred forty-four thousand, three hundred twenty-three".