13288745 has 8 divisors (see below), whose sum is σ = 15966720. Its totient is φ = 10617520.

The previous prime is 13288741. The next prime is 13288753. The reversal of 13288745 is 54788231.

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

It is not a de Polignac number, because 13288745 - 2² = 13288741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13288699 and 13288708.

It is not an unprimeable number, because it can be changed into a prime (13288741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5240 + ... + 7350.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 2^13288745 is an apocalyptic number.

It is an amenable number.

13288745 is a deficient number, since it is larger than the sum of its proper divisors (2677975).

13288745 is a wasteful number, since it uses less digits than its factorization.

13288745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its digits is 53760, while the sum is 38.

The square root of 13288745 is about 3645.3730947600. The cubic root of 13288745 is about 236.8615985299.

The spelling of 13288745 in words is "thirteen million, two hundred eighty-eight thousand, seven hundred forty-five".