1307302075273 has 8 divisors (see below), whose sum is σ = 1311186067400. Its totient is φ = 1303420111488.

The previous prime is 1307302075259. The next prime is 1307302075301. The reversal of 1307302075273 is 3725702037031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 55313395344 + 1251988679929 = 235188^2 + 1118923^2 .

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 1307302075273 - 2⁹ = 1307302074761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1307302075073) 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 in 7 ways as a sum of consecutive naturals, for example, 788773 + ... + 1799101.

It is an arithmetic number, because the mean of its divisors is an integer number (163898258425).

Almost surely, 2^{1307302075273} is an apocalyptic number.

It is an amenable number.

1307302075273 is a deficient number, since it is larger than the sum of its proper divisors (3883992127).

1307302075273 is a wasteful number, since it uses less digits than its factorization.

1307302075273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014171.

The product of its (nonzero) digits is 185220, while the sum is 40.

The spelling of 1307302075273 in words is "one trillion, three hundred seven billion, three hundred two million, seventy-five thousand, two hundred seventy-three".