14140013 has 2 divisors, whose sum is σ = 14140014. Its totient is φ = 14140012.

The previous prime is 14140001. The next prime is 14140043. The reversal of 14140013 is 31004141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14115049 + 24964 = 3757^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 14140013 - 2⁸ = 14139757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14140013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14140043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070006 + 7070007.

It is an arithmetic number, because the mean of its divisors is an integer number (7070007).

Almost surely, 2^14140013 is an apocalyptic number.

It is an amenable number.

14140013 is a deficient number, since it is larger than the sum of its proper divisors (1).

14140013 is an equidigital number, since it uses as much as digits as its factorization.

14140013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14140013 is about 3760.3208639689. The cubic root of 14140013 is about 241.8150181218.

Adding to 14140013 its reverse (31004141), we get a palindrome (45144154).

The spelling of 14140013 in words is "fourteen million, one hundred forty thousand, thirteen".