13328413 has 8 divisors (see below), whose sum is σ = 15441728. Its totient is φ = 11267424.

The previous prime is 13328353. The next prime is 13328417. The reversal of 13328413 is 31482331.

13328413 is digitally balanced in base 3, 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 not a de Polignac number, because 13328413 - 2¹³ = 13320221 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 (13328417) 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 7 ways as a sum of consecutive naturals, for example, 12531 + ... + 13552.

It is an arithmetic number, because the mean of its divisors is an integer number (1930216).

Almost surely, 2^13328413 is an apocalyptic number.

It is an amenable number.

13328413 is a deficient number, since it is larger than the sum of its proper divisors (2113315).

13328413 is an equidigital number, since it uses as much as digits as its factorization.

13328413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26163.

The product of its digits is 1728, while the sum is 25.

The square root of 13328413 is about 3650.8099101432. The cubic root of 13328413 is about 237.0970482095.

The spelling of 13328413 in words is "thirteen million, three hundred twenty-eight thousand, four hundred thirteen".