13326145 has 16 divisors (see below), whose sum is σ = 18667008. Its totient is φ = 8942400.

The previous prime is 13326139. The next prime is 13326149. The reversal of 13326145 is 54162331.

13326145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13326145 - 2¹⁵ = 13293377 is a prime.

It is a super-2 number, since 2×13326145² = 355172281122050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13326149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406 + ... + 5695.

It is an arithmetic number, because the mean of its divisors is an integer number (1166688).

Almost surely, 2^13326145 is an apocalyptic number.

It is an amenable number.

13326145 is a deficient number, since it is larger than the sum of its proper divisors (5340863).

13326145 is an equidigital number, since it uses as much as digits as its factorization.

13326145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160.

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

The square root of 13326145 is about 3650.4992809204. The cubic root of 13326145 is about 237.0835990812.

Adding to 13326145 its reverse (54162331), we get a palindrome (67488476).

The spelling of 13326145 in words is "thirteen million, three hundred twenty-six thousand, one hundred forty-five".