1044143302121 has 4 divisors (see below), whose sum is σ = 1045018528212. Its totient is φ = 1043268076032.

The previous prime is 1044143302091. The next prime is 1044143302129. The reversal of 1044143302121 is 1212033414401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 612993477721 + 431149824400 = 782939^2 + 656620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044143302121 - 2³⁰ = 1043069560297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044143302129) 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, 437611256 + ... + 437613641.

It is an arithmetic number, because the mean of its divisors is an integer number (261254632053).

Almost surely, 2^{1044143302121} is an apocalyptic number.

It is an amenable number.

1044143302121 is a deficient number, since it is larger than the sum of its proper divisors (875226091).

1044143302121 is an equidigital number, since it uses as much as digits as its factorization.

1044143302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875226090.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1044143302121 its reverse (1212033414401), we get a palindrome (2256176716522).

The spelling of 1044143302121 in words is "one trillion, forty-four billion, one hundred forty-three million, three hundred two thousand, one hundred twenty-one".