13601269 has 4 divisors (see below), whose sum is σ = 14837760. Its totient is φ = 12364780.

The previous prime is 13601267. The next prime is 13601279. The reversal of 13601269 is 96210631.

13601269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13601269 - 2¹ = 13601267 is a prime.

It is a super-2 number, since 2×13601269² = 369989036820722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13601267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618229 + ... + 618250.

It is an arithmetic number, because the mean of its divisors is an integer number (3709440).

Almost surely, 2^13601269 is an apocalyptic number.

It is an amenable number.

13601269 is a deficient number, since it is larger than the sum of its proper divisors (1236491).

13601269 is a wasteful number, since it uses less digits than its factorization.

13601269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236490.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13601269 is about 3687.9898318732. The cubic root of 13601269 is about 238.7040623221.

The spelling of 13601269 in words is "thirteen million, six hundred one thousand, two hundred sixty-nine".