2034021043 has 4 divisors (see below), whose sum is σ = 2034136768. Its totient is φ = 2033905320.

The previous prime is 2034021007. The next prime is 2034021061. The reversal of 2034021043 is 3401204302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2034021043 - 2¹⁷ = 2033889971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2034021043.

It is not an unprimeable number, because it can be changed into a prime (2034021943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25443 + ... + 68668.

It is an arithmetic number, because the mean of its divisors is an integer number (508534192).

Almost surely, 2^2034021043 is an apocalyptic number.

2034021043 is a deficient number, since it is larger than the sum of its proper divisors (115725).

2034021043 is an equidigital number, since it uses as much as digits as its factorization.

2034021043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115724.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2034021043 is about 45100.1224277717. The cubic root of 2034021043 is about 1267.0248922250.

Adding to 2034021043 its reverse (3401204302), we get a palindrome (5435225345).

The spelling of 2034021043 in words is "two billion, thirty-four million, twenty-one thousand, forty-three".