13389043 has 2 divisors, whose sum is σ = 13389044. Its totient is φ = 13389042.

The previous prime is 13389041. The next prime is 13389049. The reversal of 13389043 is 34098331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13389043 - 2¹ = 13389041 is a prime.

Together with 13389041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13388996 and 13389014.

It is not a weakly prime, because it can be changed into another prime (13389041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694521 + 6694522.

It is an arithmetic number, because the mean of its divisors is an integer number (6694522).

Almost surely, 2^13389043 is an apocalyptic number.

13389043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13389043 is an equidigital number, since it uses as much as digits as its factorization.

13389043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13389043 is about 3659.1041253290. The cubic root of 13389043 is about 237.4560169706.

The spelling of 13389043 in words is "thirteen million, three hundred eighty-nine thousand, forty-three".