144433243 has 2 divisors, whose sum is σ = 144433244. Its totient is φ = 144433242.

The previous prime is 144433171. The next prime is 144433271. The reversal of 144433243 is 342334441.

144433243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (144433271) can be obtained adding 144433243 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144433243 is a prime.

It is not a weakly prime, because it can be changed into another prime (144433643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72216621 + 72216622.

It is an arithmetic number, because the mean of its divisors is an integer number (72216622).

Almost surely, 2^144433243 is an apocalyptic number.

144433243 is a deficient number, since it is larger than the sum of its proper divisors (1).

144433243 is an equidigital number, since it uses as much as digits as its factorization.

144433243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 28.

The square root of 144433243 is about 12018.0382342544. The cubic root of 144433243 is about 524.6734089707.

Adding to 144433243 its reverse (342334441), we get a palindrome (486767684).

The spelling of 144433243 in words is "one hundred forty-four million, four hundred thirty-three thousand, two hundred forty-three".