43265141 has 2 divisors, whose sum is σ = 43265142. Its totient is φ = 43265140.

The previous prime is 43265137. The next prime is 43265143. The reversal of 43265141 is 14156234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34562641 + 8702500 = 5879^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 43265141 - 2² = 43265137 is a prime.

Together with 43265143, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43265141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43265143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21632570 + 21632571.

It is an arithmetic number, because the mean of its divisors is an integer number (21632571).

Almost surely, 2^43265141 is an apocalyptic number.

It is an amenable number.

43265141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43265141 is an equidigital number, since it uses as much as digits as its factorization.

43265141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 43265141 is about 6577.6242671652. The cubic root of 43265141 is about 351.0584043094.

The spelling of 43265141 in words is "forty-three million, two hundred sixty-five thousand, one hundred forty-one".