13443371 has 2 divisors, whose sum is σ = 13443372. Its totient is φ = 13443370.

The previous prime is 13443359. The next prime is 13443377. The reversal of 13443371 is 17334431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13443371 - 2⁶ = 13443307 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13443371.

It is not a weakly prime, because it can be changed into another prime (13443377) 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 as a sum of consecutive naturals, namely, 6721685 + 6721686.

It is an arithmetic number, because the mean of its divisors is an integer number (6721686).

Almost surely, 2^13443371 is an apocalyptic number.

13443371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13443371 is an equidigital number, since it uses as much as digits as its factorization.

13443371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 13443371 is about 3666.5202849568. The cubic root of 13443371 is about 237.7767543862.

The spelling of 13443371 in words is "thirteen million, four hundred forty-three thousand, three hundred seventy-one".