14129305 has 4 divisors (see below), whose sum is σ = 16955172. Its totient is φ = 11303440.

The previous prime is 14129303. The next prime is 14129309. The reversal of 14129305 is 50392141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11235904 + 2893401 = 3352^2 + 1701^2 .

It is not a de Polignac number, because 14129305 - 2¹ = 14129303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14129305.

It is not an unprimeable number, because it can be changed into a prime (14129303) 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, 1412926 + ... + 1412935.

It is an arithmetic number, because the mean of its divisors is an integer number (4238793).

Almost surely, 2^14129305 is an apocalyptic number.

It is an amenable number.

14129305 is a deficient number, since it is larger than the sum of its proper divisors (2825867).

14129305 is an equidigital number, since it uses as much as digits as its factorization.

14129305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825866.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 14129305 is about 3758.8967796416. The cubic root of 14129305 is about 241.7539618574.

The spelling of 14129305 in words is "fourteen million, one hundred twenty-nine thousand, three hundred five".