1380334573 has 2 divisors, whose sum is σ = 1380334574. Its totient is φ = 1380334572.

The previous prime is 1380334519. The next prime is 1380334583. The reversal of 1380334573 is 3754330831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 810939529 + 569395044 = 28477^2 + 23862^2 .

It is an emirp because it is prime and its reverse (3754330831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1380334573 - 2²⁹ = 843463661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380334513) 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, 690167286 + 690167287.

It is an arithmetic number, because the mean of its divisors is an integer number (690167287).

Almost surely, 2^1380334573 is an apocalyptic number.

It is an amenable number.

1380334573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380334573 is an equidigital number, since it uses as much as digits as its factorization.

1380334573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 1380334573 is about 37152.8541703057. The cubic root of 1380334573 is about 1113.4262482265.

The spelling of 1380334573 in words is "one billion, three hundred eighty million, three hundred thirty-four thousand, five hundred seventy-three".