14120609 has 4 divisors (see below), whose sum is σ = 14314116. Its totient is φ = 13927104.

The previous prime is 14120599. The next prime is 14120627. The reversal of 14120609 is 90602141.

It is a happy number.

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 3045025 + 11075584 = 1745^2 + 3328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14120609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14120699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96644 + ... + 96789.

It is an arithmetic number, because the mean of its divisors is an integer number (3578529).

Almost surely, 2^14120609 is an apocalyptic number.

It is an amenable number.

14120609 is a deficient number, since it is larger than the sum of its proper divisors (193507).

14120609 is an equidigital number, since it uses as much as digits as its factorization.

14120609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193506.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 14120609 is about 3757.7398792359. The cubic root of 14120609 is about 241.7043551737.

The spelling of 14120609 in words is "fourteen million, one hundred twenty thousand, six hundred nine".