13008443 has 8 divisors (see below), whose sum is σ = 15379680. Its totient is φ = 10765440.

The previous prime is 13008427. The next prime is 13008449. The reversal of 13008443 is 34480031.

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

It is not a de Polignac number, because 13008443 - 2⁴ = 13008427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13008449) 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, 31838 + ... + 32243.

It is an arithmetic number, because the mean of its divisors is an integer number (1922460).

Almost surely, 2^13008443 is an apocalyptic number.

13008443 is a deficient number, since it is larger than the sum of its proper divisors (2371237).

13008443 is an equidigital number, since it uses as much as digits as its factorization.

13008443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64117.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13008443 is about 3606.7219188621. The cubic root of 13008443 is about 235.1843611376.

Adding to 13008443 its reverse (34480031), we get a palindrome (47488474).

The spelling of 13008443 in words is "thirteen million, eight thousand, four hundred forty-three".