14308643 has 4 divisors (see below), whose sum is σ = 14334360. Its totient is φ = 14282928.

The previous prime is 14308627. The next prime is 14308649. The reversal of 14308643 is 34680341.

14308643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34680341 = 503 ⋅68947.

It is a cyclic number.

It is not a de Polignac number, because 14308643 - 2⁴ = 14308627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14308649) 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, 12005 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (3583590).

Almost surely, 2^14308643 is an apocalyptic number.

14308643 is a deficient number, since it is larger than the sum of its proper divisors (25717).

14308643 is an equidigital number, since it uses as much as digits as its factorization.

14308643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25716.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 14308643 is about 3782.6766977895. The cubic root of 14308643 is about 242.7724956111.

Adding to 14308643 its reverse (34680341), we get a palindrome (48988984).

The spelling of 14308643 in words is "fourteen million, three hundred eight thousand, six hundred forty-three".