43183141 has 2 divisors, whose sum is σ = 43183142. Its totient is φ = 43183140.

The previous prime is 43183099. The next prime is 43183159. The reversal of 43183141 is 14138134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 2414916 = 6385^2 + 1554^2 .

It is a cyclic number.

It is not a de Polignac number, because 43183141 - 2¹³ = 43174949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43183241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21591570 + 21591571.

It is an arithmetic number, because the mean of its divisors is an integer number (21591571).

Almost surely, 2^43183141 is an apocalyptic number.

It is an amenable number.

43183141 is a deficient number, since it is larger than the sum of its proper divisors (1).

43183141 is an equidigital number, since it uses as much as digits as its factorization.

43183141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 43183141 is about 6571.3880573285. The cubic root of 43183141 is about 350.8364781882.

It can be divided in two parts, 43 and 183141, that added together give a square (183184 = 428²).

The spelling of 43183141 in words is "forty-three million, one hundred eighty-three thousand, one hundred forty-one".