1001160 has 96 divisors (see below), whose sum is σ = 3407040. Its totient is φ = 264384.
The previous prime is 1001159. The next prime is 1001173. The reversal of 1001160 is 611001.
1001160 = 432 + 442 + ... + 1452.
1001160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (9).
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, 9669 + ... + 9771.
It is an arithmetic number, because the mean of its divisors is an integer number (35490).
21001160 is an apocalyptic number.
1001160 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 1001160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703520).
1001160 is an abundant number, since it is smaller than the sum of its proper divisors (2405880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001160 is a wasteful number, since it uses less digits than its factorization.
1001160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129 (or 113 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 1001160 is about 1000.5798318975. The cubic root of 1001160 is about 100.0386517252.
Adding to 1001160 its reverse (611001), we get a palindrome (1612161).
The spelling of 1001160 in words is "one million, one thousand, one hundred sixty".
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