14343281 has 2 divisors, whose sum is σ = 14343282. Its totient is φ = 14343280.

The previous prime is 14343227. The next prime is 14343311. The reversal of 14343281 is 18234341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7789681 + 6553600 = 2791^2 + 2560^2 .

It is an emirp because it is prime and its reverse (18234341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14343281 - 2¹⁰ = 14342257 is a prime.

It is a super-2 number, since 2×14343281² = 411459419689922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14343281.

It is not a weakly prime, because it can be changed into another prime (14343211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7171640 + 7171641.

It is an arithmetic number, because the mean of its divisors is an integer number (7171641).

Almost surely, 2^14343281 is an apocalyptic number.

It is an amenable number.

14343281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14343281 is an equidigital number, since it uses as much as digits as its factorization.

14343281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 14343281 is about 3787.2524341533. The cubic root of 14343281 is about 242.9682369137.

The spelling of 14343281 in words is "fourteen million, three hundred forty-three thousand, two hundred eighty-one".