1160043840 has 168 divisors, whose sum is σ = 4058290080. Its totient is φ = 304057344.

The previous prime is 1160043823. The next prime is 1160043853. The reversal of 1160043840 is 483400611.

1160043840 is a `hidden beast` number, since 11 + 600 + 4 + 3 + 8 + 40 = 666.

It is a congruent number.

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, 166507 + ... + 173333.

Almost surely, 2^1160043840 is an apocalyptic number.

1160043840 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 1160043840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2029145040).

1160043840 is an abundant number, since it is smaller than the sum of its proper divisors (2898246240).

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

1160043840 is a wasteful number, since it uses less digits than its factorization.

1160043840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909 (or 6896 counting only the distinct ones).

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

The square root of 1160043840 is about 34059.4163191327. The cubic root of 1160043840 is about 1050.7308109578.

The spelling of 1160043840 in words is "one billion, one hundred sixty million, forty-three thousand, eight hundred forty".