43141141 has 2 divisors, whose sum is σ = 43141142. Its totient is φ = 43141140.

The previous prime is 43141139. The next prime is 43141157. The reversal of 43141141 is 14114134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 9326916 = 5815^2 + 3054^2 .

It is a cyclic number.

It is not a de Polignac number, because 43141141 - 2¹ = 43141139 is a prime.

It is a super-2 number, since 2×43141141² = 3722316093563762, which contains 22 as substring.

Together with 43141139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43181141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21570570 + 21570571.

It is an arithmetic number, because the mean of its divisors is an integer number (21570571).

Almost surely, 2^43141141 is an apocalyptic number.

It is an amenable number.

43141141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43141141 is an equidigital number, since it uses as much as digits as its factorization.

43141141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 43141141 is about 6568.1916080456. The cubic root of 43141141 is about 350.7226998983.

Adding to 43141141 its reverse (14114134), we get a palindrome (57255275).

The spelling of 43141141 in words is "forty-three million, one hundred forty-one thousand, one hundred forty-one".