2043005541 has 16 divisors (see below), whose sum is σ = 2784946944. Its totient is φ = 1331596224.

The previous prime is 2043005527. The next prime is 2043005593. The reversal of 2043005541 is 1455003402.

It is not a de Polignac number, because 2043005541 - 2¹⁹ = 2042481253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043005501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133311 + ... + 147843.

It is an arithmetic number, because the mean of its divisors is an integer number (174059184).

Almost surely, 2^2043005541 is an apocalyptic number.

It is an amenable number.

2043005541 is a deficient number, since it is larger than the sum of its proper divisors (741941403).

2043005541 is a wasteful number, since it uses less digits than its factorization.

2043005541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15580.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2043005541 is about 45199.6188147644. The cubic root of 2043005541 is about 1268.8876823220.

Adding to 2043005541 its reverse (1455003402), we get a palindrome (3498008943).

The spelling of 2043005541 in words is "two billion, forty-three million, five thousand, five hundred forty-one".