14136643 has 8 divisors (see below), whose sum is σ = 14401296. Its totient is φ = 13874400.

The previous prime is 14136631. The next prime is 14136653. The reversal of 14136643 is 34663141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14136643 - 2⁹ = 14136131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14136653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14553 + ... + 15493.

It is an arithmetic number, because the mean of its divisors is an integer number (1800162).

Almost surely, 2^14136643 is an apocalyptic number.

14136643 is a deficient number, since it is larger than the sum of its proper divisors (264653).

14136643 is an equidigital number, since it uses as much as digits as its factorization.

14136643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its digits is 5184, while the sum is 28.

The square root of 14136643 is about 3759.8727372080. The cubic root of 14136643 is about 241.7958059433.

Adding to 14136643 its reverse (34663141), we get a palindrome (48799784).

The spelling of 14136643 in words is "fourteen million, one hundred thirty-six thousand, six hundred forty-three".