13288395 has 8 divisors (see below), whose sum is σ = 21261456. Its totient is φ = 7087136.

The previous prime is 13288369. The next prime is 13288397. The reversal of 13288395 is 59388231.

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

It is a cyclic number.

It is not a de Polignac number, because 13288395 - 2⁸ = 13288139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13288397) 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, 442932 + ... + 442961.

It is an arithmetic number, because the mean of its divisors is an integer number (2657682).

Almost surely, 2^13288395 is an apocalyptic number.

13288395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13288395 is a deficient number, since it is larger than the sum of its proper divisors (7973061).

13288395 is an equidigital number, since it uses as much as digits as its factorization.

13288395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885901.

The product of its digits is 51840, while the sum is 39.

The square root of 13288395 is about 3645.3250883838. The cubic root of 13288395 is about 236.8595190185.

The spelling of 13288395 in words is "thirteen million, two hundred eighty-eight thousand, three hundred ninety-five".