1044130013 has 2 divisors, whose sum is σ = 1044130014. Its totient is φ = 1044130012.

The previous prime is 1044130001. The next prime is 1044130037. The reversal of 1044130013 is 3100314401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970135609 + 73994404 = 31147^2 + 8602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044130013 - 2¹⁰ = 1044128989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044129973 and 1044130000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044130063) 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 as a sum of consecutive naturals, namely, 522065006 + 522065007.

It is an arithmetic number, because the mean of its divisors is an integer number (522065007).

Almost surely, 2^1044130013 is an apocalyptic number.

It is an amenable number.

1044130013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044130013 is an equidigital number, since it uses as much as digits as its factorization.

1044130013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1044130013 is about 32313.0006808405. Note that the first 3 decimals coincide. The cubic root of 1044130013 is about 1014.4987739371.

Adding to 1044130013 its reverse (3100314401), we get a palindrome (4144444414).

The spelling of 1044130013 in words is "one billion, forty-four million, one hundred thirty thousand, thirteen".