13741209 has 12 divisors (see below), whose sum is σ = 20310576. Its totient is φ = 8947512.

The previous prime is 13741201. The next prime is 13741213. The reversal of 13741209 is 90214731.

13741209 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13741209 - 2³ = 13741201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13741201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17367 + ... + 18140.

It is an arithmetic number, because the mean of its divisors is an integer number (1692548).

Almost surely, 2^13741209 is an apocalyptic number.

It is an amenable number.

13741209 is a deficient number, since it is larger than the sum of its proper divisors (6569367).

13741209 is a wasteful number, since it uses less digits than its factorization.

13741209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35556 (or 35553 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13741209 is about 3706.9136758225. The cubic root of 13741209 is about 239.5199257600.

The spelling of 13741209 in words is "thirteen million, seven hundred forty-one thousand, two hundred nine".