1275445828683 has 24 divisors (see below), whose sum is σ = 1992923866752. Its totient is φ = 781370039808.

The previous prime is 1275445828673. The next prime is 1275445828703. The reversal of 1275445828683 is 3868285445721.

1275445828683 is a `hidden beast` number, since 1 + 2 + 7 + 5 + 44 + 582 + 8 + 6 + 8 + 3 = 666.

It is not a de Polignac number, because 1275445828683 - 2⁶ = 1275445828619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1275445828683.

It is not an unprimeable number, because it can be changed into a prime (1275445828673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24416166 + ... + 24468347.

It is an arithmetic number, because the mean of its divisors is an integer number (83038494448).

Almost surely, 2^{1275445828683} is an apocalyptic number.

1275445828683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1275445828683 is a deficient number, since it is larger than the sum of its proper divisors (717478038069).

1275445828683 is a wasteful number, since it uses less digits than its factorization.

1275445828683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48884755 (or 48884752 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 63.

The spelling of 1275445828683 in words is "one trillion, two hundred seventy-five billion, four hundred forty-five million, eight hundred twenty-eight thousand, six hundred eighty-three".