1196987 has 16 divisors (see below), whose sum is σ = 1428192. Its totient is φ = 990720.

The previous prime is 1196959. The next prime is 1196999. The reversal of 1196987 is 7896911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1196987 - 2⁸ = 1196731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1196927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6833 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (89262).

2^1196987 is an apocalyptic number.

1196987 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1196987 is a deficient number, since it is larger than the sum of its proper divisors (231205).

1196987 is a wasteful number, since it uses less digits than its factorization.

1196987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238.

The product of its digits is 27216, while the sum is 41.

The square root of 1196987 is about 1094.0690106204. The cubic root of 1196987 is about 106.1768437590.

The spelling of 1196987 in words is "one million, one hundred ninety-six thousand, nine hundred eighty-seven".