13260490 has 8 divisors (see below), whose sum is σ = 23868900. Its totient is φ = 5304192.

The previous prime is 13260487. The next prime is 13260491. The reversal of 13260490 is 9406231.

13260490 is digitally balanced in base 2, 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 2 ways, for example, as 12737761 + 522729 = 3569^2 + 723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13260491) 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, 663015 + ... + 663034.

Almost surely, 2^13260490 is an apocalyptic number.

13260490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13260490 is a deficient number, since it is larger than the sum of its proper divisors (10608410).

13260490 is a wasteful number, since it uses less digits than its factorization.

13260490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326056.

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

The square root of 13260490 is about 3641.4955718770. The cubic root of 13260490 is about 236.6936049039.

The spelling of 13260490 in words is "thirteen million, two hundred sixty thousand, four hundred ninety".