13260263 has 4 divisors (see below), whose sum is σ = 13317408. Its totient is φ = 13203120.

The previous prime is 13260257. The next prime is 13260283. The reversal of 13260263 is 36206231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13260263 - 2⁸ = 13260007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260253) 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, 28223 + ... + 28688.

It is an arithmetic number, because the mean of its divisors is an integer number (3329352).

Almost surely, 2^13260263 is an apocalyptic number.

13260263 is a deficient number, since it is larger than the sum of its proper divisors (57145).

13260263 is an equidigital number, since it uses as much as digits as its factorization.

13260263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57144.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13260263 is about 3641.4644032312. The cubic root of 13260263 is about 236.6922542812.

Adding to 13260263 its reverse (36206231), we get a palindrome (49466494).

The spelling of 13260263 in words is "thirteen million, two hundred sixty thousand, two hundred sixty-three".