13260761 has 4 divisors (see below), whose sum is σ = 13270992. Its totient is φ = 13250532.

The previous prime is 13260749. The next prime is 13260787. The reversal of 13260761 is 16706231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13260761 - 2¹⁰ = 13259737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13260761.

It is not an unprimeable number, because it can be changed into a prime (13260701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2831 + ... + 5876.

It is an arithmetic number, because the mean of its divisors is an integer number (3317748).

Almost surely, 2^13260761 is an apocalyptic number.

It is an amenable number.

13260761 is a deficient number, since it is larger than the sum of its proper divisors (10231).

13260761 is an equidigital number, since it uses as much as digits as its factorization.

13260761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 13260761 is about 3641.5327816731. The cubic root of 13260761 is about 236.6952173011.

Adding to 13260761 its reverse (16706231), we get a palindrome (29966992).

The spelling of 13260761 in words is "thirteen million, two hundred sixty thousand, seven hundred sixty-one".