13330745 has 8 divisors (see below), whose sum is σ = 16027200. Its totient is φ = 10644400.

The previous prime is 13330741. The next prime is 13330763. The reversal of 13330745 is 54703331.

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

It is not a de Polignac number, because 13330745 - 2² = 13330741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13330741) 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, 770 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (2003400).

Almost surely, 2^13330745 is an apocalyptic number.

It is an amenable number.

13330745 is a deficient number, since it is larger than the sum of its proper divisors (2696455).

13330745 is an equidigital number, since it uses as much as digits as its factorization.

13330745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13330745 is about 3651.1292773606. The cubic root of 13330745 is about 237.1108752638.

The spelling of 13330745 in words is "thirteen million, three hundred thirty thousand, seven hundred forty-five".