1011444013 has 2 divisors, whose sum is σ = 1011444014. Its totient is φ = 1011444012.

The previous prime is 1011444001. The next prime is 1011444041. The reversal of 1011444013 is 3104441101.

1011444013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 958707369 + 52736644 = 30963^2 + 7262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011444013 - 2²⁵ = 977889581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011444713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505722006 + 505722007.

It is an arithmetic number, because the mean of its divisors is an integer number (505722007).

Almost surely, 2^1011444013 is an apocalyptic number.

It is an amenable number.

1011444013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011444013 is an equidigital number, since it uses as much as digits as its factorization.

1011444013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1011444013 is about 31803.2075898014. The cubic root of 1011444013 is about 1003.8002111019.

Adding to 1011444013 its reverse (3104441101), we get a palindrome (4115885114).

The spelling of 1011444013 in words is "one billion, eleven million, four hundred forty-four thousand, thirteen".