13828043 has 2 divisors, whose sum is σ = 13828044. Its totient is φ = 13828042.

The previous prime is 13828039. The next prime is 13828057. The reversal of 13828043 is 34082831.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (34082831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13828043 - 2² = 13828039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13827997 and 13828015.

It is not a weakly prime, because it can be changed into another prime (13828093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6914021 + 6914022.

It is an arithmetic number, because the mean of its divisors is an integer number (6914022).

Almost surely, 2^13828043 is an apocalyptic number.

13828043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13828043 is an equidigital number, since it uses as much as digits as its factorization.

13828043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 13828043 is about 3718.6076695451. The cubic root of 13828043 is about 240.0233947102.

The spelling of 13828043 in words is "thirteen million, eight hundred twenty-eight thousand, forty-three".