13480343 has 2 divisors, whose sum is σ = 13480344. Its totient is φ = 13480342.

The previous prime is 13480339. The next prime is 13480361. The reversal of 13480343 is 34308431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13480343 - 2² = 13480339 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13480043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6740171 + 6740172.

It is an arithmetic number, because the mean of its divisors is an integer number (6740172).

Almost surely, 2^13480343 is an apocalyptic number.

13480343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13480343 is an equidigital number, since it uses as much as digits as its factorization.

13480343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 13480343 is about 3671.5586608415. The cubic root of 13480343 is about 237.9945329818.

Adding to 13480343 its reverse (34308431), we get a palindrome (47788774).

The spelling of 13480343 in words is "thirteen million, four hundred eighty thousand, three hundred forty-three".