1001444113 has 2 divisors, whose sum is σ = 1001444114. Its totient is φ = 1001444112.

The previous prime is 1001444099. The next prime is 1001444117. The reversal of 1001444113 is 3114441001.

1001444113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741363984 + 260080129 = 27228^2 + 16127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001444113 is a prime.

It is a super-2 number, since 2×1001444113² = 2005780622924713538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1001444117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500722056 + 500722057.

It is an arithmetic number, because the mean of its divisors is an integer number (500722057).

Almost surely, 2^1001444113 is an apocalyptic number.

It is an amenable number.

1001444113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001444113 is an equidigital number, since it uses as much as digits as its factorization.

1001444113 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 1001444113 is about 31645.6017955102. The cubic root of 1001444113 is about 1000.4811394677.

Adding to 1001444113 its reverse (3114441001), we get a palindrome (4115885114).

The spelling of 1001444113 in words is "one billion, one million, four hundred forty-four thousand, one hundred thirteen".