14340561 has 4 divisors (see below), whose sum is σ = 19120752. Its totient is φ = 9560372.

The previous prime is 14340553. The next prime is 14340563. The reversal of 14340561 is 16504341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14340561 - 2³ = 14340553 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14340563) 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, 2390091 + ... + 2390096.

It is an arithmetic number, because the mean of its divisors is an integer number (4780188).

Almost surely, 2^14340561 is an apocalyptic number.

It is an amenable number.

14340561 is a deficient number, since it is larger than the sum of its proper divisors (4780191).

14340561 is an equidigital number, since it uses as much as digits as its factorization.

14340561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780190.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 14340561 is about 3786.8933177474. The cubic root of 14340561 is about 242.9528774483.

It can be divided in two parts, 143 and 40561, that added together give a palindrome (40704).

The spelling of 14340561 in words is "fourteen million, three hundred forty thousand, five hundred sixty-one".