1194491 has 4 divisors (see below), whose sum is σ = 1206192. Its totient is φ = 1182792.

The previous prime is 1194463. The next prime is 1194493. The reversal of 1194491 is 1944911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1194491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1194493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5696 + ... + 5901.

It is an arithmetic number, because the mean of its divisors is an integer number (301548).

2^1194491 is an apocalyptic number.

1194491 is a deficient number, since it is larger than the sum of its proper divisors (11701).

1194491 is a wasteful number, since it uses less digits than its factorization.

1194491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700.

The product of its digits is 1296, while the sum is 29.

The square root of 1194491 is about 1092.9277194765. The cubic root of 1194491 is about 106.1029911542.

The spelling of 1194491 in words is "one million, one hundred ninety-four thousand, four hundred ninety-one".