13145326 has 12 divisors (see below), whose sum is σ = 19921536. Its totient is φ = 6505460.

The previous prime is 13145311. The next prime is 13145339. The reversal of 13145326 is 62354131.

13145326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13145326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34131 + ... + 34513.

It is an arithmetic number, because the mean of its divisors is an integer number (1660128).

Almost surely, 2^13145326 is an apocalyptic number.

13145326 is a deficient number, since it is larger than the sum of its proper divisors (6776210).

13145326 is an equidigital number, since it uses as much as digits as its factorization.

13145326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 516 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 13145326 is about 3625.6483558117. The cubic root of 13145326 is about 236.0064036374.

Adding to 13145326 its reverse (62354131), we get a palindrome (75499457).

The spelling of 13145326 in words is "thirteen million, one hundred forty-five thousand, three hundred twenty-six".