14681347 has 2 divisors, whose sum is σ = 14681348. Its totient is φ = 14681346.

The previous prime is 14681339. The next prime is 14681389. The reversal of 14681347 is 74318641.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (74318641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14681347 - 2³ = 14681339 is a prime.

It is a super-3 number, since 3×14681347³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14681647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7340673 + 7340674.

It is an arithmetic number, because the mean of its divisors is an integer number (7340674).

Almost surely, 2^14681347 is an apocalyptic number.

14681347 is a deficient number, since it is larger than the sum of its proper divisors (1).

14681347 is an equidigital number, since it uses as much as digits as its factorization.

14681347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 14681347 is about 3831.6245901706. The cubic root of 14681347 is about 244.8623244260.

Adding to 14681347 its reverse (74318641), we get a palindrome (88999988).

The spelling of 14681347 in words is "fourteen million, six hundred eighty-one thousand, three hundred forty-seven".