14122643 has 4 divisors (see below), whose sum is σ = 14865960. Its totient is φ = 13379328.

The previous prime is 14122637. The next prime is 14122649. The reversal of 14122643 is 34622141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34622141 = 4133 ⋅8377.

It is an interprime number because it is at equal distance from previous prime (14122637) and next prime (14122649).

It is a cyclic number.

It is not a de Polignac number, because 14122643 - 2⁶ = 14122579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14122649) 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, 371630 + ... + 371667.

It is an arithmetic number, because the mean of its divisors is an integer number (3716490).

Almost surely, 2^14122643 is an apocalyptic number.

14122643 is a deficient number, since it is larger than the sum of its proper divisors (743317).

14122643 is an equidigital number, since it uses as much as digits as its factorization.

14122643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743316.

The product of its digits is 1152, while the sum is 23.

The square root of 14122643 is about 3758.0105108954. The cubic root of 14122643 is about 241.7159600333.

Adding to 14122643 its reverse (34622141), we get a palindrome (48744784).

The spelling of 14122643 in words is "fourteen million, one hundred twenty-two thousand, six hundred forty-three".