1034020043 has 4 divisors (see below), whose sum is σ = 1181737200. Its totient is φ = 886302888.

The previous prime is 1034020007. The next prime is 1034020049. The reversal of 1034020043 is 3400204301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1034020043 - 2⁶ = 1034019979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1034020049) 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 3 ways as a sum of consecutive naturals, for example, 73858568 + ... + 73858581.

It is an arithmetic number, because the mean of its divisors is an integer number (295434300).

Almost surely, 2^1034020043 is an apocalyptic number.

1034020043 is a deficient number, since it is larger than the sum of its proper divisors (147717157).

1034020043 is an equidigital number, since it uses as much as digits as its factorization.

1034020043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147717156.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1034020043 is about 32156.1820339418. The cubic root of 1034020043 is about 1011.2137950911.

Adding to 1034020043 its reverse (3400204301), we get a palindrome (4434224344).

The spelling of 1034020043 in words is "one billion, thirty-four million, twenty thousand, forty-three".