13298765 has 8 divisors (see below), whose sum is σ = 16798560. Its totient is φ = 10078992.

The previous prime is 13298741. The next prime is 13298767. The reversal of 13298765 is 56789231.

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 13298765 - 2¹⁰ = 13297741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13298767) 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, 69899 + ... + 70088.

It is an arithmetic number, because the mean of its divisors is an integer number (2099820).

Almost surely, 2^13298765 is an apocalyptic number.

It is an amenable number.

13298765 is a deficient number, since it is larger than the sum of its proper divisors (3499795).

13298765 is a wasteful number, since it uses less digits than its factorization.

13298765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140011.

The product of its digits is 90720, while the sum is 41.

The square root of 13298765 is about 3646.7471807078. The cubic root of 13298765 is about 236.9211164890.

The spelling of 13298765 in words is "thirteen million, two hundred ninety-eight thousand, seven hundred sixty-five".