1043234441013 has 4 divisors (see below), whose sum is σ = 1390979254688. Its totient is φ = 695489627340.

The previous prime is 1043234440999. The next prime is 1043234441089. The reversal of 1043234441013 is 3101444323401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1043234441013 - 2⁵ = 1043234440981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043234441113) 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, 173872406833 + ... + 173872406838.

It is an arithmetic number, because the mean of its divisors is an integer number (347744813672).

Almost surely, 2^{1043234441013} is an apocalyptic number.

It is an amenable number.

1043234441013 is a deficient number, since it is larger than the sum of its proper divisors (347744813675).

1043234441013 is an equidigital number, since it uses as much as digits as its factorization.

1043234441013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347744813674.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1043234441013 its reverse (3101444323401), we get a palindrome (4144678764414).

The spelling of 1043234441013 in words is "one trillion, forty-three billion, two hundred thirty-four million, four hundred forty-one thousand, thirteen".