14040913 has 2 divisors, whose sum is σ = 14040914. Its totient is φ = 14040912.

The previous prime is 14040911. The next prime is 14040931. The reversal of 14040913 is 31904041.

Together with next prime (14040931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13601344 + 439569 = 3688^2 + 663^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040913 - 2¹ = 14040911 is a prime.

Together with 14040911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14040911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020456 + 7020457.

It is an arithmetic number, because the mean of its divisors is an integer number (7020457).

Almost surely, 2^14040913 is an apocalyptic number.

It is an amenable number.

14040913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14040913 is an equidigital number, since it uses as much as digits as its factorization.

14040913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14040913 is about 3747.1206278955. The cubic root of 14040913 is about 241.2487746365.

Adding to 14040913 its reverse (31904041), we get a palindrome (45944954).

The spelling of 14040913 in words is "fourteen million, forty thousand, nine hundred thirteen".