1043160840000 has 420 divisors, whose sum is σ = 3806910926676. Its totient is φ = 272922624000.

The previous prime is 1043160839993. The next prime is 1043160840031. The reversal of 1043160840000 is 480613401.

1043160840000 is a `hidden beast` number, since 10 + 4 + 3 + 1 + 608 + 40 + 0 + 0 + 0 = 666.

1043160840000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 878298854976 + 164861985024 = 937176^2 + 406032^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 19052664 + ... + 19107336.

Almost surely, 2^{1043160840000} is an apocalyptic number.

1043160840000 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 1043160840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903455463338).

1043160840000 is an abundant number, since it is smaller than the sum of its proper divisors (2763750086676).

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

1043160840000 is an equidigital number, since it uses as much as digits as its factorization.

1043160840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54764 (or 54736 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 1043160840000 in words is "one trillion, forty-three billion, one hundred sixty million, eight hundred forty thousand".