1186842 has 8 divisors (see below), whose sum is σ = 2373696. Its totient is φ = 395612.

The previous prime is 1186841. The next prime is 1186847. The reversal of 1186842 is 2486811.

It is a sphenic number, since it is the product of 3 distinct primes.

1186842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1186841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98898 + ... + 98909.

It is an arithmetic number, because the mean of its divisors is an integer number (296712).

2^1186842 is an apocalyptic number.

1186842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1186842 is a wasteful number, since it uses less digits than its factorization.

1186842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197812.

The product of its digits is 3072, while the sum is 30.

The square root of 1186842 is about 1089.4227829452. The cubic root of 1186842 is about 105.8760268915.

The spelling of 1186842 in words is "one million, one hundred eighty-six thousand, eight hundred forty-two".