1144604045213 has 2 divisors, whose sum is σ = 1144604045214. Its totient is φ = 1144604045212.

The previous prime is 1144604045197. The next prime is 1144604045231. The reversal of 1144604045213 is 3125404064411.

Together with next prime (1144604045231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1065112753849 + 79491291364 = 1032043^2 + 281942^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144604045213 - 2⁴ = 1144604045197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144604045513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572302022606 + 572302022607.

It is an arithmetic number, because the mean of its divisors is an integer number (572302022607).

Almost surely, 2^{1144604045213} is an apocalyptic number.

It is an amenable number.

1144604045213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144604045213 is an equidigital number, since it uses as much as digits as its factorization.

1144604045213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1144604045213 in words is "one trillion, one hundred forty-four billion, six hundred four million, forty-five thousand, two hundred thirteen".