144243301 has 2 divisors, whose sum is σ = 144243302. Its totient is φ = 144243300.

The previous prime is 144243299. The next prime is 144243311. The reversal of 144243301 is 103342441.

144243301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139854276 + 4389025 = 11826^2 + 2095^2 .

It is an emirp because it is prime and its reverse (103342441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144243301 - 2¹ = 144243299 is a prime.

It is a super-2 number, since 2×144243301² = 41612259766753202, which contains 22 as substring.

Together with 144243299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144243311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121650 + 72121651.

It is an arithmetic number, because the mean of its divisors is an integer number (72121651).

Almost surely, 2^144243301 is an apocalyptic number.

It is an amenable number.

144243301 is a deficient number, since it is larger than the sum of its proper divisors (1).

144243301 is an equidigital number, since it uses as much as digits as its factorization.

144243301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144243301 is about 12010.1332632074. The cubic root of 144243301 is about 524.4433113548.

Adding to 144243301 its reverse (103342441), we get a palindrome (247585742).

The spelling of 144243301 in words is "one hundred forty-four million, two hundred forty-three thousand, three hundred one".