4045141 has 2 divisors, whose sum is σ = 4045142. Its totient is φ = 4045140.

The previous prime is 4045127. The next prime is 4045147. The reversal of 4045141 is 1415404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 5041 = 2010^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 4045141 - 2⁹ = 4044629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4045147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022570 + 2022571.

It is an arithmetic number, because the mean of its divisors is an integer number (2022571).

Almost surely, 2^4045141 is an apocalyptic number.

It is an amenable number.

4045141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045141 is an equidigital number, since it uses as much as digits as its factorization.

4045141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4045141 is about 2011.2535891826. The cubic root of 4045141 is about 159.3350134722.

It can be divided in two parts, 4045 and 141, that added together give a triangular number (4186 = T₉₁).

The spelling of 4045141 in words is "four million, forty-five thousand, one hundred forty-one".