14280317 has 4 divisors (see below), whose sum is σ = 14440860. Its totient is φ = 14119776.

The previous prime is 14280311. The next prime is 14280319. The reversal of 14280317 is 71308241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71308241 = 853 ⋅83597.

It can be written as a sum of positive squares in 2 ways, for example, as 1240996 + 13039321 = 1114^2 + 3611^2 .

It is a cyclic number.

It is not a de Polignac number, because 14280317 - 2¹² = 14276221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14280311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80138 + ... + 80315.

It is an arithmetic number, because the mean of its divisors is an integer number (3610215).

Almost surely, 2^14280317 is an apocalyptic number.

It is an amenable number.

14280317 is a deficient number, since it is larger than the sum of its proper divisors (160543).

14280317 is an equidigital number, since it uses as much as digits as its factorization.

14280317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160542.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 14280317 is about 3778.9306688533. The cubic root of 14280317 is about 242.6121888520.

Adding to 14280317 its reverse (71308241), we get a palindrome (85588558).

The spelling of 14280317 in words is "fourteen million, two hundred eighty thousand, three hundred seventeen".