1000143085824 has 216 divisors, whose sum is σ = 3003562831360. Its totient is φ = 331920488448.

The previous prime is 1000143085691. The next prime is 1000143085901. The reversal of 1000143085824 is 4285803410001.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14210529 + ... + 14280735.

Almost surely, 2^{1000143085824} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000143085824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501781415680).

1000143085824 is an abundant number, since it is smaller than the sum of its proper divisors (2003419745536).

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

1000143085824 is an frugal number, since it uses more digits than its factorization.

1000143085824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70467 (or 70441 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

Adding to 1000143085824 its reverse (4285803410001), we get a palindrome (5285946495825).

The spelling of 1000143085824 in words is "one trillion, one hundred forty-three million, eighty-five thousand, eight hundred twenty-four".