1260032304445 has 4 divisors (see below), whose sum is σ = 1512038765340. Its totient is φ = 1008025843552.

The previous prime is 1260032304431. The next prime is 1260032304463. The reversal of 1260032304445 is 5444032300621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 925238143449 + 334794160996 = 961893^2 + 578614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1260032304445 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1260032304445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126003230440 + ... + 126003230449.

It is an arithmetic number, because the mean of its divisors is an integer number (378009691335).

Almost surely, 2^{1260032304445} is an apocalyptic number.

It is an amenable number.

1260032304445 is a deficient number, since it is larger than the sum of its proper divisors (252006460895).

1260032304445 is an equidigital number, since it uses as much as digits as its factorization.

1260032304445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252006460894.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 1260032304445 in words is "one trillion, two hundred sixty billion, thirty-two million, three hundred four thousand, four hundred forty-five".