13333345 has 8 divisors (see below), whose sum is σ = 16842240. Its totient is φ = 10105200.

The previous prime is 13333343. The next prime is 13333361. The reversal of 13333345 is 54333331.

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

It is not a de Polignac number, because 13333345 - 2¹ = 13333343 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (13333343) 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, 70081 + ... + 70270.

It is an arithmetic number, because the mean of its divisors is an integer number (2105280).

Almost surely, 2^13333345 is an apocalyptic number.

It is an amenable number.

13333345 is a deficient number, since it is larger than the sum of its proper divisors (3508895).

13333345 is a wasteful number, since it uses less digits than its factorization.

13333345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140375.

The product of its digits is 4860, while the sum is 25.

The square root of 13333345 is about 3651.4853142249. The cubic root of 13333345 is about 237.1262894611.

Adding to 13333345 its reverse (54333331), we get a palindrome (67666676).

The spelling of 13333345 in words is "thirteen million, three hundred thirty-three thousand, three hundred forty-five".