14118865 has 4 divisors (see below), whose sum is σ = 16942644. Its totient is φ = 11295088.

The previous prime is 14118859. The next prime is 14118869. The reversal of 14118865 is 56881141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56881141 = 127 ⋅447883.

It can be written as a sum of positive squares in 2 ways, for example, as 5755201 + 8363664 = 2399^2 + 2892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14118865 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14118865.

It is not an unprimeable number, because it can be changed into a prime (14118869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1411882 + ... + 1411891.

It is an arithmetic number, because the mean of its divisors is an integer number (4235661).

Almost surely, 2^14118865 is an apocalyptic number.

It is an amenable number.

14118865 is a deficient number, since it is larger than the sum of its proper divisors (2823779).

14118865 is an equidigital number, since it uses as much as digits as its factorization.

14118865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823778.

The product of its digits is 7680, while the sum is 34.

The square root of 14118865 is about 3757.5078176898. The cubic root of 14118865 is about 241.6944040035.

The spelling of 14118865 in words is "fourteen million, one hundred eighteen thousand, eight hundred sixty-five".