13480765 has 8 divisors (see below), whose sum is σ = 16614360. Its totient is φ = 10492992.

The previous prime is 13480763. The next prime is 13480771. The reversal of 13480765 is 56708431.

13480765 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5579044 + 7901721 = 2362^2 + 2811^2 .

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 13480765 - 2¹ = 13480763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13480765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36250 + ... + 36619.

It is an arithmetic number, because the mean of its divisors is an integer number (2076795).

Almost surely, 2^13480765 is an apocalyptic number.

It is an amenable number.

13480765 is a deficient number, since it is larger than the sum of its proper divisors (3133595).

13480765 is an equidigital number, since it uses as much as digits as its factorization.

13480765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72911.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 13480765 is about 3671.6161291725. The cubic root of 13480765 is about 237.9970164162.

The spelling of 13480765 in words is "thirteen million, four hundred eighty thousand, seven hundred sixty-five".