1052309316239 has 8 divisors (see below), whose sum is σ = 1053658213008. Its totient is φ = 1050960977280.

The previous prime is 1052309316211. The next prime is 1052309316259. The reversal of 1052309316239 is 9326139032501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052309316239 - 2²⁰ = 1052308267663 is a prime.

It is a super-2 number, since 2×1052309316239² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052309316239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052309316259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3703589 + ... + 3977585.

It is an arithmetic number, because the mean of its divisors is an integer number (131707276626).

Almost surely, 2^{1052309316239} is an apocalyptic number.

1052309316239 is a deficient number, since it is larger than the sum of its proper divisors (1348896769).

1052309316239 is an equidigital number, since it uses as much as digits as its factorization.

1052309316239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278905.

The product of its (nonzero) digits is 262440, while the sum is 44.

The spelling of 1052309316239 in words is "one trillion, fifty-two billion, three hundred nine million, three hundred sixteen thousand, two hundred thirty-nine".