1180956 has 48 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 317184.

The previous prime is 1180951. The next prime is 1180957. The reversal of 1180956 is 6590811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (69552).

2^1180956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1180956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669248).

1180956 is an abundant number, since it is smaller than the sum of its proper divisors (2157540).

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

1180956 is a wasteful number, since it uses less digits than its factorization.

1180956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1180956 is about 1086.7179946978. The cubic root of 1180956 is about 105.7007102815.

The spelling of 1180956 in words is "one million, one hundred eighty thousand, nine hundred fifty-six".