1004010002043 has 4 divisors (see below), whose sum is σ = 1338680002728. Its totient is φ = 669340001360.

The previous prime is 1004010002033. The next prime is 1004010002081. The reversal of 1004010002043 is 3402000104001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004010002043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004010002033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167335000338 + ... + 167335000343.

It is an arithmetic number, because the mean of its divisors is an integer number (334670000682).

Almost surely, 2^{1004010002043} is an apocalyptic number.

1004010002043 is a deficient number, since it is larger than the sum of its proper divisors (334670000685).

1004010002043 is an equidigital number, since it uses as much as digits as its factorization.

1004010002043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334670000684.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1004010002043 its reverse (3402000104001), we get a palindrome (4406010106044).

The spelling of 1004010002043 in words is "one trillion, four billion, ten million, two thousand, forty-three".