13734609 has 8 divisors (see below), whose sum is σ = 20928960. Its totient is φ = 7848336.

The previous prime is 13734593. The next prime is 13734641. The reversal of 13734609 is 90643731.

13734609 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 not a de Polignac number, because 13734609 - 2⁴ = 13734593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13734609.

It is not an unprimeable number, because it can be changed into a prime (13734689) 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 7 ways as a sum of consecutive naturals, for example, 326994 + ... + 327035.

It is an arithmetic number, because the mean of its divisors is an integer number (2616120).

Almost surely, 2^13734609 is an apocalyptic number.

It is an amenable number.

13734609 is a deficient number, since it is larger than the sum of its proper divisors (7194351).

13734609 is an equidigital number, since it uses as much as digits as its factorization.

13734609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654039.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13734609 is about 3706.0233404554. The cubic root of 13734609 is about 239.4815719132.

The spelling of 13734609 in words is "thirteen million, seven hundred thirty-four thousand, six hundred nine".