144231343 has 4 divisors (see below), whose sum is σ = 144272320. Its totient is φ = 144190368.

The previous prime is 144231323. The next prime is 144231359. The reversal of 144231343 is 343132441.

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 144231343 - 2⁹ = 144230831 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 (144231323) 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, 14655 + ... + 22432.

It is an arithmetic number, because the mean of its divisors is an integer number (36068080).

Almost surely, 2^144231343 is an apocalyptic number.

144231343 is a deficient number, since it is larger than the sum of its proper divisors (40977).

144231343 is an equidigital number, since it uses as much as digits as its factorization.

144231343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40976.

The product of its digits is 3456, while the sum is 25.

The square root of 144231343 is about 12009.6354232758. The cubic root of 144231343 is about 524.4288185583.

Adding to 144231343 its reverse (343132441), we get a palindrome (487363784).

The spelling of 144231343 in words is "one hundred forty-four million, two hundred thirty-one thousand, three hundred forty-three".