14065399 has 4 divisors (see below), whose sum is σ = 14074200. Its totient is φ = 14056600.

The previous prime is 14065393. The next prime is 14065427. The reversal of 14065399 is 99356041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14065399 - 2³ = 14065391 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 (14065391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (3518550).

Almost surely, 2^14065399 is an apocalyptic number.

14065399 is a deficient number, since it is larger than the sum of its proper divisors (8801).

14065399 is an equidigital number, since it uses as much as digits as its factorization.

14065399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 14065399 is about 3750.3865134143. The cubic root of 14065399 is about 241.3889314042.

The spelling of 14065399 in words is "fourteen million, sixty-five thousand, three hundred ninety-nine".