13065443 has 2 divisors, whose sum is σ = 13065444. Its totient is φ = 13065442.

The previous prime is 13065433. The next prime is 13065463. The reversal of 13065443 is 34456031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13065443 - 2⁴ = 13065427 is a prime.

It is equal to p₈₅₃₂₀₈ and since 13065443 and 853208 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13065433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6532721 + 6532722.

It is an arithmetic number, because the mean of its divisors is an integer number (6532722).

Almost surely, 2^13065443 is an apocalyptic number.

13065443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13065443 is an equidigital number, since it uses as much as digits as its factorization.

13065443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 13065443 is about 3614.6151939038. The cubic root of 13065443 is about 235.5273685254.

The spelling of 13065443 in words is "thirteen million, sixty-five thousand, four hundred forty-three".