14135643 has 12 divisors (see below), whose sum is σ = 20468448. Its totient is φ = 9400560.

The previous prime is 14135629. The next prime is 14135669. The reversal of 14135643 is 34653141.

14135643 is a `hidden beast` number, since 1 + 4 + 13 + 5 + 643 = 666.

It is not a de Polignac number, because 14135643 - 2¹² = 14131547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14135243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2446 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (1705704).

Almost surely, 2^14135643 is an apocalyptic number.

14135643 is a deficient number, since it is larger than the sum of its proper divisors (6332805).

14135643 is a wasteful number, since it uses less digits than its factorization.

14135643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874 (or 3871 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 14135643 is about 3759.7397516318. The cubic root of 14135643 is about 241.7901044127.

Adding to 14135643 its reverse (34653141), we get a palindrome (48788784).

It can be divided in two parts, 1413 and 5643, that added together give a square (7056 = 84²).

The spelling of 14135643 in words is "fourteen million, one hundred thirty-five thousand, six hundred forty-three".