14838643 has 4 divisors (see below), whose sum is σ = 14905408. Its totient is φ = 14771880.

The previous prime is 14838641. The next prime is 14838647. The reversal of 14838643 is 34683841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34683841 = 719 ⋅48239.

It is a cyclic number.

It is not a de Polignac number, because 14838643 - 2¹ = 14838641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14838641) 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, 33048 + ... + 33493.

It is an arithmetic number, because the mean of its divisors is an integer number (3726352).

Almost surely, 2^14838643 is an apocalyptic number.

14838643 is a deficient number, since it is larger than the sum of its proper divisors (66765).

14838643 is an equidigital number, since it uses as much as digits as its factorization.

14838643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66764.

The product of its digits is 55296, while the sum is 37.

The square root of 14838643 is about 3852.0959230009. The cubic root of 14838643 is about 245.7337050537.

The spelling of 14838643 in words is "fourteen million, eight hundred thirty-eight thousand, six hundred forty-three".