13401343 has 2 divisors, whose sum is σ = 13401344. Its totient is φ = 13401342.

The previous prime is 13401329. The next prime is 13401359. The reversal of 13401343 is 34310431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13401343 - 2⁹ = 13400831 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13401343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13401313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700671 + 6700672.

It is an arithmetic number, because the mean of its divisors is an integer number (6700672).

Almost surely, 2^13401343 is an apocalyptic number.

13401343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13401343 is an equidigital number, since it uses as much as digits as its factorization.

13401343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13401343 is about 3660.7844787695. The cubic root of 13401343 is about 237.5287086256.

Adding to 13401343 its reverse (34310431), we get a palindrome (47711774).

The spelling of 13401343 in words is "thirteen million, four hundred one thousand, three hundred forty-three".