43801159 has 2 divisors, whose sum is σ = 43801160. Its totient is φ = 43801158.

The previous prime is 43801127. The next prime is 43801169. The reversal of 43801159 is 95110834.

43801159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43801159 - 2⁵ = 43801127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43801159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43801169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21900579 + 21900580.

It is an arithmetic number, because the mean of its divisors is an integer number (21900580).

Almost surely, 2^43801159 is an apocalyptic number.

43801159 is a deficient number, since it is larger than the sum of its proper divisors (1).

43801159 is an equidigital number, since it uses as much as digits as its factorization.

43801159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 43801159 is about 6618.2444046741. The cubic root of 43801159 is about 352.5022289147.

The spelling of 43801159 in words is "forty-three million, eight hundred one thousand, one hundred fifty-nine".