13827043 has 2 divisors, whose sum is σ = 13827044. Its totient is φ = 13827042.

The previous prime is 13827013. The next prime is 13827049. The reversal of 13827043 is 34072831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13827043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13827049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6913521 + 6913522.

It is an arithmetic number, because the mean of its divisors is an integer number (6913522).

Almost surely, 2^13827043 is an apocalyptic number.

13827043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13827043 is an equidigital number, since it uses as much as digits as its factorization.

13827043 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 13827043 is about 3718.4732081864. The cubic root of 13827043 is about 240.0176086617.

Adding to 13827043 its reverse (34072831), we get a palindrome (47899874).

The spelling of 13827043 in words is "thirteen million, eight hundred twenty-seven thousand, forty-three".