1148425149316 has 81 divisors (see below), whose sum is σ = 2188708231311. Its totient is φ = 527146953984.

The previous prime is 1148425149247. The next prime is 1148425149317. The reversal of 1148425149316 is 6139415248411.

The square root of 1148425149316 is 1071646.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 741228014916 + 407197134400 = 860946^2 + 638120^2 .

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 1148425149316.

It is not an unprimeable number, because it can be changed into a prime (1148425149317) 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 26 ways as a sum of consecutive naturals, for example, 1566746086 + ... + 1566746818.

Almost surely, 2^{1148425149316} is an apocalyptic number.

1148425149316 is the 1071646-th square number.

It is an amenable number.

1148425149316 is a deficient number, since it is larger than the sum of its proper divisors (1040283081995).

1148425149316 is an frugal number, since it uses more digits than its factorization.

1148425149316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 795 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

Multiplying 1148425149316 by its sum of digits (49), we get a square (56272832316484 = 7501522²).

The spelling of 1148425149316 in words is "one trillion, one hundred forty-eight billion, four hundred twenty-five million, one hundred forty-nine thousand, three hundred sixteen".