1181796 has 48 divisors (see below), whose sum is σ = 3440640. Its totient is φ = 306720.

The previous prime is 1181777. The next prime is 1181839. The reversal of 1181796 is 6971811.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 1563.

It is an arithmetic number, because the mean of its divisors is an integer number (71680).

2^1181796 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 1181796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720320).

1181796 is an abundant number, since it is smaller than the sum of its proper divisors (2258844).

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

1181796 is a wasteful number, since it uses less digits than its factorization.

1181796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its digits is 3024, while the sum is 33.

The square root of 1181796 is about 1087.1044108088. The cubic root of 1181796 is about 105.7257655626.

The spelling of 1181796 in words is "one million, one hundred eighty-one thousand, seven hundred ninety-six".