14340691 has 4 divisors (see below), whose sum is σ = 14348272. Its totient is φ = 14333112.

The previous prime is 14340679. The next prime is 14340709. The reversal of 14340691 is 19604341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14340691 - 2⁷ = 14340563 is a prime.

It is a pancake number, because a pancake can be divided into 14340691 parts by 5355 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14340191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (3587068).

Almost surely, 2^14340691 is an apocalyptic number.

14340691 is a deficient number, since it is larger than the sum of its proper divisors (7581).

14340691 is an equidigital number, since it uses as much as digits as its factorization.

14340691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 14340691 is about 3786.9104821741. The cubic root of 14340691 is about 242.9536115846.

It can be divided in two parts, 14 and 340691, that multiplied together give a palindrome (4769674).

The spelling of 14340691 in words is "fourteen million, three hundred forty thousand, six hundred ninety-one".