13270843 has 2 divisors, whose sum is σ = 13270844. Its totient is φ = 13270842.

The previous prime is 13270819. The next prime is 13270853. The reversal of 13270843 is 34807231.

It is a strong prime.

It is an emirp because it is prime and its reverse (34807231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13270843 - 2⁹ = 13270331 is a prime.

It is a super-2 number, since 2×13270843² = 352230547861298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13270853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6635421 + 6635422.

It is an arithmetic number, because the mean of its divisors is an integer number (6635422).

Almost surely, 2^13270843 is an apocalyptic number.

13270843 is a deficient number, since it is larger than the sum of its proper divisors (1).

13270843 is an equidigital number, since it uses as much as digits as its factorization.

13270843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13270843 is about 3642.9168258416. The cubic root of 13270843 is about 236.7551876316.

The spelling of 13270843 in words is "thirteen million, two hundred seventy thousand, eight hundred forty-three".