13474609 has 8 divisors (see below), whose sum is σ = 14126112. Its totient is φ = 12838560.

The previous prime is 13474607. The next prime is 13474613. The reversal of 13474609 is 90647431.

It is a happy number.

13474609 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13474609 - 2¹ = 13474607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13474607) 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 7 ways as a sum of consecutive naturals, for example, 2059 + ... + 5584.

It is an arithmetic number, because the mean of its divisors is an integer number (1765764).

Almost surely, 2^13474609 is an apocalyptic number.

It is an amenable number.

13474609 is a deficient number, since it is larger than the sum of its proper divisors (651503).

13474609 is an equidigital number, since it uses as much as digits as its factorization.

13474609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13474609 is about 3670.7777105131. Note that the first 4 decimals coincide. The cubic root of 13474609 is about 237.9607837370.

The spelling of 13474609 in words is "thirteen million, four hundred seventy-four thousand, six hundred nine".