1148445056814 has 32 divisors (see below), whose sum is σ = 2515681203840. Its totient is φ = 346627140000.

The previous prime is 1148445056813. The next prime is 1148445056839. The reversal of 1148445056814 is 4186505448411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148445056813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34646149 + ... + 34679280.

It is an arithmetic number, because the mean of its divisors is an integer number (78615037620).

Almost surely, 2^{1148445056814} is an apocalyptic number.

1148445056814 is an abundant number, since it is smaller than the sum of its proper divisors (1367236147026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148445056814 is a wasteful number, since it uses less digits than its factorization.

1148445056814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69325696.

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 1148445056814 in words is "one trillion, one hundred forty-eight billion, four hundred forty-five million, fifty-six thousand, eight hundred fourteen".