144458329 has 2 divisors, whose sum is σ = 144458330. Its totient is φ = 144458328.

The previous prime is 144458291. The next prime is 144458339. The reversal of 144458329 is 923854441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144000000 + 458329 = 12000^2 + 677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144458329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144458291 and 144458300.

It is not a weakly prime, because it can be changed into another prime (144458339) 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, 72229164 + 72229165.

It is an arithmetic number, because the mean of its divisors is an integer number (72229165).

Almost surely, 2^144458329 is an apocalyptic number.

It is an amenable number.

144458329 is a deficient number, since it is larger than the sum of its proper divisors (1).

144458329 is an equidigital number, since it uses as much as digits as its factorization.

144458329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 144458329 is about 12019.0818700931. The cubic root of 144458329 is about 524.7037833151.

It can be divided in two parts, 144 and 458329, that multiplied together give a square (65999376 = 8124²).

The spelling of 144458329 in words is "one hundred forty-four million, four hundred fifty-eight thousand, three hundred twenty-nine".