13466143 has 2 divisors, whose sum is σ = 13466144. Its totient is φ = 13466142.

The previous prime is 13466137. The next prime is 13466161. The reversal of 13466143 is 34166431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13466143 - 2⁹ = 13465631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13466443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6733071 + 6733072.

It is an arithmetic number, because the mean of its divisors is an integer number (6733072).

Almost surely, 2^13466143 is an apocalyptic number.

13466143 is a deficient number, since it is larger than the sum of its proper divisors (1).

13466143 is an equidigital number, since it uses as much as digits as its factorization.

13466143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 28.

The square root of 13466143 is about 3669.6243676976. The cubic root of 13466143 is about 237.9109369459.

The spelling of 13466143 in words is "thirteen million, four hundred sixty-six thousand, one hundred forty-three".