14686345 has 4 divisors (see below), whose sum is σ = 17623620. Its totient is φ = 11749072.

The previous prime is 14686327. The next prime is 14686361. The reversal of 14686345 is 54368641.

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: 54368641 = 43 ⋅1264387.

It can be written as a sum of positive squares in 2 ways, for example, as 4631104 + 10055241 = 2152^2 + 3171^2 .

It is a cyclic number.

It is not a de Polignac number, because 14686345 - 2⁵ = 14686313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468630 + ... + 1468639.

It is an arithmetic number, because the mean of its divisors is an integer number (4405905).

Almost surely, 2^14686345 is an apocalyptic number.

It is an amenable number.

14686345 is a deficient number, since it is larger than the sum of its proper divisors (2937275).

14686345 is an equidigital number, since it uses as much as digits as its factorization.

14686345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937274.

The product of its digits is 69120, while the sum is 37.

The square root of 14686345 is about 3832.2767384415. The cubic root of 14686345 is about 244.8901075953.

The spelling of 14686345 in words is "fourteen million, six hundred eighty-six thousand, three hundred forty-five".