14806865 has 4 divisors (see below), whose sum is σ = 17768244. Its totient is φ = 11845488.

The previous prime is 14806853. The next prime is 14806867. The reversal of 14806865 is 56860841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56860841 = 103 ⋅552047.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 4592449 = 3196^2 + 2143^2 .

It is a cyclic number.

It is not a de Polignac number, because 14806865 - 2¹⁰ = 14805841 is a prime.

It is a super-2 number, since 2×14806865² = 438486502256450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14806867) 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, 1480682 + ... + 1480691.

It is an arithmetic number, because the mean of its divisors is an integer number (4442061).

Almost surely, 2^14806865 is an apocalyptic number.

It is an amenable number.

14806865 is a deficient number, since it is larger than the sum of its proper divisors (2961379).

14806865 is an equidigital number, since it uses as much as digits as its factorization.

14806865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961378.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 14806865 is about 3847.9689447811. The cubic root of 14806865 is about 245.5581609968.

The spelling of 14806865 in words is "fourteen million, eight hundred six thousand, eight hundred sixty-five".