14138065 has 8 divisors (see below), whose sum is σ = 16992360. Its totient is φ = 11292672.

The previous prime is 14138039. The next prime is 14138087. The reversal of 14138065 is 56083141.

It can be written as a sum of positive squares in 4 ways, for example, as 2421136 + 11716929 = 1556^2 + 3423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14138065 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007 + ... + 5683.

It is an arithmetic number, because the mean of its divisors is an integer number (2124045).

Almost surely, 2^14138065 is an apocalyptic number.

It is an amenable number.

14138065 is a deficient number, since it is larger than the sum of its proper divisors (2854295).

14138065 is an equidigital number, since it uses as much as digits as its factorization.

14138065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 14138065 is about 3760.0618345979. The cubic root of 14138065 is about 241.8039130568.

The spelling of 14138065 in words is "fourteen million, one hundred thirty-eight thousand, sixty-five".