13261026 has 8 divisors (see below), whose sum is σ = 26522064. Its totient is φ = 4420340.

The previous prime is 13261021. The next prime is 13261043. The reversal of 13261026 is 62016231.

It is a happy number.

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

13261026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13260993 and 13261011.

It is not an unprimeable number, because it can be changed into a prime (13261021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105080 + ... + 1105091.

It is an arithmetic number, because the mean of its divisors is an integer number (3315258).

Almost surely, 2^13261026 is an apocalyptic number.

13261026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13261026 is a wasteful number, since it uses less digits than its factorization.

13261026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210176.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13261026 is about 3641.5691672684. The cubic root of 13261026 is about 236.6967939782.

Adding to 13261026 its reverse (62016231), we get a palindrome (75277257).

The spelling of 13261026 in words is "thirteen million, two hundred sixty-one thousand, twenty-six".