13480043 has 2 divisors, whose sum is σ = 13480044. Its totient is φ = 13480042.

The previous prime is 13480039. The next prime is 13480057. The reversal of 13480043 is 34008431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13480043 - 2² = 13480039 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13480003) 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, 6740021 + 6740022.

It is an arithmetic number, because the mean of its divisors is an integer number (6740022).

Almost surely, 2^13480043 is an apocalyptic number.

13480043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480043 is an equidigital number, since it uses as much as digits as its factorization.

13480043 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13480043 is about 3671.5178060306. The cubic root of 13480043 is about 237.9927674755.

Adding to 13480043 its reverse (34008431), we get a palindrome (47488474).

The spelling of 13480043 in words is "thirteen million, four hundred eighty thousand, forty-three".