1196787 has 8 divisors (see below), whose sum is σ = 1601536. Its totient is φ = 794952.

The previous prime is 1196773. The next prime is 1196809. The reversal of 1196787 is 7876911.

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

It is not a de Polignac number, because 1196787 - 2¹⁹ = 672499 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1196707) 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, 558 + ... + 1644.

It is an arithmetic number, because the mean of its divisors is an integer number (200192).

2^1196787 is an apocalyptic number.

1196787 is a deficient number, since it is larger than the sum of its proper divisors (404749).

1196787 is a wasteful number, since it uses less digits than its factorization.

1196787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457.

The product of its digits is 21168, while the sum is 39.

The square root of 1196787 is about 1093.9776048896. The cubic root of 1196787 is about 106.1709298681.

The spelling of 1196787 in words is "one million, one hundred ninety-six thousand, seven hundred eighty-seven".