13381306 has 8 divisors (see below), whose sum is σ = 20088000. Its totient is φ = 6685308.

The previous prime is 13381289. The next prime is 13381327. The reversal of 13381306 is 60318331.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2325 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (2511000).

Almost surely, 2^13381306 is an apocalyptic number.

13381306 is a deficient number, since it is larger than the sum of its proper divisors (6706694).

13381306 is a wasteful number, since it uses less digits than its factorization.

13381306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13381306 is about 3658.0467465575. The cubic root of 13381306 is about 237.4102693346.

Adding to 13381306 its reverse (60318331), we get a palindrome (73699637).

The spelling of 13381306 in words is "thirteen million, three hundred eighty-one thousand, three hundred six".