1145843280799 has 12 divisors (see below), whose sum is σ = 1333031156184. Its totient is φ = 982069283664.

The previous prime is 1145843280761. The next prime is 1145843280943. The reversal of 1145843280799 is 9970823485411.

It is not a de Polignac number, because 1145843280799 - 2¹⁹ = 1145842756511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145843280709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381549 + ... + 1561174.

It is an arithmetic number, because the mean of its divisors is an integer number (111085929682).

Almost surely, 2^{1145843280799} is an apocalyptic number.

1145843280799 is a deficient number, since it is larger than the sum of its proper divisors (187187875385).

1145843280799 is a wasteful number, since it uses less digits than its factorization.

1145843280799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954774 (or 1954767 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 1145843280799 in words is "one trillion, one hundred forty-five billion, eight hundred forty-three million, two hundred eighty thousand, seven hundred ninety-nine".