144332413 has 2 divisors, whose sum is σ = 144332414. Its totient is φ = 144332412.

The previous prime is 144332399. The next prime is 144332443. The reversal of 144332413 is 314233441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142993764 + 1338649 = 11958^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 144332413 - 2¹³ = 144324221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144332443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72166206 + 72166207.

It is an arithmetic number, because the mean of its divisors is an integer number (72166207).

Almost surely, 2^144332413 is an apocalyptic number.

It is an amenable number.

144332413 is a deficient number, since it is larger than the sum of its proper divisors (1).

144332413 is an equidigital number, since it uses as much as digits as its factorization.

144332413 is an odious number, because the sum of its binary digits is odd.

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

The square root of 144332413 is about 12013.8425576499. The cubic root of 144332413 is about 524.5512876499.

Adding to 144332413 its reverse (314233441), we get a palindrome (458565854).

It can be divided in two parts, 1443 and 32413, that added together give a square (33856 = 184²).

The spelling of 144332413 in words is "one hundred forty-four million, three hundred thirty-two thousand, four hundred thirteen".