13261133 has 8 divisors (see below), whose sum is σ = 14212608. Its totient is φ = 12340944.

The previous prime is 13261123. The next prime is 13261153. The reversal of 13261133 is 33116231.

It is a happy number.

13261133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13261133 - 2¹⁶ = 13195597 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 (13261103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6941 + ... + 8642.

It is an arithmetic number, because the mean of its divisors is an integer number (1776576).

Almost surely, 2^13261133 is an apocalyptic number.

It is an amenable number.

13261133 is a deficient number, since it is larger than the sum of its proper divisors (951475).

13261133 is a wasteful number, since it uses less digits than its factorization.

13261133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15643.

The product of its digits is 324, while the sum is 20.

The square root of 13261133 is about 3641.5838587076. The cubic root of 13261133 is about 236.6974305928.

Adding to 13261133 its reverse (33116231), we get a palindrome (46377364).

The spelling of 13261133 in words is "thirteen million, two hundred sixty-one thousand, one hundred thirty-three".