1196985 has 16 divisors (see below), whose sum is σ = 1929600. Its totient is φ = 633600.

The previous prime is 1196959. The next prime is 1196999. The reversal of 1196985 is 5896911.

It is not a de Polignac number, because 1196985 - 2⁷ = 1196857 is a prime.

It is an Ulam number.

It is a Curzon number.

1196985 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2785 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (120600).

2^1196985 is an apocalyptic number.

1196985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1196985 is a deficient number, since it is larger than the sum of its proper divisors (732615).

1196985 is a wasteful number, since it uses less digits than its factorization.

1196985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 19440, while the sum is 39.

The square root of 1196985 is about 1094.0680966009. The cubic root of 1196985 is about 106.1767846233.

The spelling of 1196985 in words is "one million, one hundred ninety-six thousand, nine hundred eighty-five".