14845609 has 3 divisors (see below), whose sum is σ = 14849463. Its totient is φ = 14841756.

The previous prime is 14845591. The next prime is 14845613. The reversal of 14845609 is 90654841.

It is a happy number.

The square root of 14845609 is 3853.

It is a perfect power (a square), and thus also a powerful number.

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 can be written as a sum of positive squares in only one way, i.e., 14707225 + 138384 = 3835^2 + 372^2 .

It is not a de Polignac number, because 14845609 - 2⁵ = 14845577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14845679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1927 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (4949821).

Almost surely, 2^14845609 is an apocalyptic number.

14845609 is the 3853-rd square number.

14845609 is the 1927-th centered octagonal number.

It is an amenable number.

14845609 is a deficient number, since it is larger than the sum of its proper divisors (3854).

14845609 is an frugal number, since it uses more digits than its factorization.

14845609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706 (or 3853 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The cubic root of 14845609 is about 245.7721522620.

The spelling of 14845609 in words is "fourteen million, eight hundred forty-five thousand, six hundred nine".