13328043 has 4 divisors (see below), whose sum is σ = 17770728. Its totient is φ = 8885360.

The previous prime is 13328033. The next prime is 13328053. The reversal of 13328043 is 34082331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13328033) and next prime (13328053).

It is a cyclic number.

It is not a de Polignac number, because 13328043 - 2¹⁴ = 13311659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13328033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221338 + ... + 2221343.

It is an arithmetic number, because the mean of its divisors is an integer number (4442682).

Almost surely, 2^13328043 is an apocalyptic number.

13328043 is a deficient number, since it is larger than the sum of its proper divisors (4442685).

13328043 is an equidigital number, since it uses as much as digits as its factorization.

13328043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442684.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 13328043 is about 3650.7592361042. The cubic root of 13328043 is about 237.0948542319.

The spelling of 13328043 in words is "thirteen million, three hundred twenty-eight thousand, forty-three".