13260049 has 4 divisors (see below), whose sum is σ = 14465520. Its totient is φ = 12054580.

The previous prime is 13260019. The next prime is 13260053. The reversal of 13260049 is 94006231.

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.

It is a cyclic number.

It is not a de Polignac number, because 13260049 - 2⁷ = 13259921 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13260019) 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, 602719 + ... + 602740.

It is an arithmetic number, because the mean of its divisors is an integer number (3616380).

Almost surely, 2^13260049 is an apocalyptic number.

It is an amenable number.

13260049 is a deficient number, since it is larger than the sum of its proper divisors (1205471).

13260049 is a wasteful number, since it uses less digits than its factorization.

13260049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205470.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13260049 is about 3641.4350193296. The cubic root of 13260049 is about 236.6909809929.

It can be divided in two parts, 13 and 260049, that added together give a palindrome (260062).

The spelling of 13260049 in words is "thirteen million, two hundred sixty thousand, forty-nine".