14868643 has 4 divisors (see below), whose sum is σ = 14886928. Its totient is φ = 14850360.

The previous prime is 14868641. The next prime is 14868647. The reversal of 14868643 is 34686841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34686841 = 7 ⋅4955263.

It is a cyclic number.

It is not a de Polignac number, because 14868643 - 2¹ = 14868641 is a prime.

It is a super-2 number, since 2×14868643² = 442153089322898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14868596 and 14868605.

It is not an unprimeable number, because it can be changed into a prime (14868641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7863 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (3721732).

Almost surely, 2^14868643 is an apocalyptic number.

14868643 is a deficient number, since it is larger than the sum of its proper divisors (18285).

14868643 is an equidigital number, since it uses as much as digits as its factorization.

14868643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284.

The product of its digits is 110592, while the sum is 40.

The square root of 14868643 is about 3855.9879408525. The cubic root of 14868643 is about 245.8991974690.

The spelling of 14868643 in words is "fourteen million, eight hundred sixty-eight thousand, six hundred forty-three".