144314591 has 2 divisors, whose sum is σ = 144314592. Its totient is φ = 144314590.

The previous prime is 144314561. The next prime is 144314603. The reversal of 144314591 is 195413441.

It is a strong prime.

It is an emirp because it is prime and its reverse (195413441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144314591 - 2¹⁰ = 144313567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144314501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72157295 + 72157296.

It is an arithmetic number, because the mean of its divisors is an integer number (72157296).

Almost surely, 2^144314591 is an apocalyptic number.

144314591 is a deficient number, since it is larger than the sum of its proper divisors (1).

144314591 is an equidigital number, since it uses as much as digits as its factorization.

144314591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 32.

The square root of 144314591 is about 12013.1008070356. The cubic root of 144314591 is about 524.5296964317.

The spelling of 144314591 in words is "one hundred forty-four million, three hundred fourteen thousand, five hundred ninety-one".