14448281 has 2 divisors, whose sum is σ = 14448282. Its totient is φ = 14448280.

The previous prime is 14448271. The next prime is 14448307. The reversal of 14448281 is 18284441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14440000 + 8281 = 3800^2 + 91^2 .

It is a cyclic number.

It is not a de Polignac number, because 14448281 - 2¹⁴ = 14431897 is a prime.

It is a super-2 number, since 2×14448281² = 417505647709922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14448211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224140 + 7224141.

It is an arithmetic number, because the mean of its divisors is an integer number (7224141).

Almost surely, 2^14448281 is an apocalyptic number.

It is an amenable number.

14448281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14448281 is an equidigital number, since it uses as much as digits as its factorization.

14448281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8192, while the sum is 32.

The square root of 14448281 is about 3801.0894490922. The cubic root of 14448281 is about 243.5596790926.

It can be divided in two parts, 1444 and 8281, that multiplied together give a square (11957764 = 3458²).

The spelling of 14448281 in words is "fourteen million, four hundred forty-eight thousand, two hundred eighty-one".