1194156 has 24 divisors (see below), whose sum is σ = 3096240. Its totient is φ = 398016.

The previous prime is 1194103. The next prime is 1194157. The reversal of 1194156 is 6514911.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1194157) 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, 5421 + ... + 5636.

It is an arithmetic number, because the mean of its divisors is an integer number (129010).

2^1194156 is an apocalyptic number.

It is an amenable number.

1194156 is an abundant number, since it is smaller than the sum of its proper divisors (1902084).

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

1194156 is a wasteful number, since it uses less digits than its factorization.

1194156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070 (or 11062 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 1194156 is about 1092.7744506530. The cubic root of 1194156 is about 106.0930712175.

The spelling of 1194156 in words is "one million, one hundred ninety-four thousand, one hundred fifty-six".