1158760 has 32 divisors (see below), whose sum is σ = 2656800. Its totient is φ = 454720.

The previous prime is 1158757. The next prime is 1158761. The reversal of 1158760 is 678511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1158761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 2605.

It is an arithmetic number, because the mean of its divisors is an integer number (83025).

2^1158760 is an apocalyptic number.

1158760 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 1158760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328400).

1158760 is an abundant number, since it is smaller than the sum of its proper divisors (1498040).

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

1158760 is a wasteful number, since it uses less digits than its factorization.

1158760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1158760 is about 1076.4571519573. The cubic root of 1158760 is about 105.0343047396.

Subtracting from 1158760 its reverse (678511), we obtain a square (480249 = 693²).

The spelling of 1158760 in words is "one million, one hundred fifty-eight thousand, seven hundred sixty".