1073171143200 has 288 divisors, whose sum is σ = 3769783718400. Its totient is φ = 263610040320.

The previous prime is 1073171143189. The next prime is 1073171143217. The reversal of 1073171143200 is 23411713701.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14908896 + ... + 14980704.

It is an arithmetic number, because the mean of its divisors is an integer number (13089526800).

Almost surely, 2^{1073171143200} is an apocalyptic number.

1073171143200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073171143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1884891859200).

1073171143200 is an abundant number, since it is smaller than the sum of its proper divisors (2696612575200).

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

1073171143200 is a wasteful number, since it uses less digits than its factorization.

1073171143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72324 (or 72311 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

Adding to 1073171143200 its reverse (23411713701), we get a palindrome (1096582856901).

The spelling of 1073171143200 in words is "one trillion, seventy-three billion, one hundred seventy-one million, one hundred forty-three thousand, two hundred".