14011609 has 2 divisors, whose sum is σ = 14011610. Its totient is φ = 14011608.

The previous prime is 14011603. The next prime is 14011631. The reversal of 14011609 is 90611041.

It is an a-pointer prime, because the next prime (14011631) can be obtained adding 14011609 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 1373584 = 3555^2 + 1172^2 .

It is an emirp because it is prime and its reverse (90611041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14011609 - 2³ = 14011601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14011609.

It is not a weakly prime, because it can be changed into another prime (14011601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7005804 + 7005805.

It is an arithmetic number, because the mean of its divisors is an integer number (7005805).

Almost surely, 2^14011609 is an apocalyptic number.

It is an amenable number.

14011609 is a deficient number, since it is larger than the sum of its proper divisors (1).

14011609 is an equidigital number, since it uses as much as digits as its factorization.

14011609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 14011609 is about 3743.2083831922. The cubic root of 14011609 is about 241.0808254925.

The spelling of 14011609 in words is "fourteen million, eleven thousand, six hundred nine".