144323393 has 2 divisors, whose sum is σ = 144323394. Its totient is φ = 144323392.

The previous prime is 144323363. The next prime is 144323407. The reversal of 144323393 is 393323441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99540529 + 44782864 = 9977^2 + 6692^2 .

It is a cyclic number.

It is not a de Polignac number, because 144323393 - 2⁶ = 144323329 is a prime.

It is not a weakly prime, because it can be changed into another prime (144323363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72161696 + 72161697.

It is an arithmetic number, because the mean of its divisors is an integer number (72161697).

Almost surely, 2^144323393 is an apocalyptic number.

It is an amenable number.

144323393 is a deficient number, since it is larger than the sum of its proper divisors (1).

144323393 is an equidigital number, since it uses as much as digits as its factorization.

144323393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 144323393 is about 12013.4671514929. The cubic root of 144323393 is about 524.5403602102.

The spelling of 144323393 in words is "one hundred forty-four million, three hundred twenty-three thousand, three hundred ninety-three".