1196220685 has 16 divisors (see below), whose sum is σ = 1634048640. Its totient is φ = 832152640.

The previous prime is 1196220671. The next prime is 1196220703. The reversal of 1196220685 is 5860226911.

It is not a de Polignac number, because 1196220685 - 2²⁷ = 1062002957 is a prime.

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, 471550 + ... + 474079.

It is an arithmetic number, because the mean of its divisors is an integer number (102128040).

Almost surely, 2^1196220685 is an apocalyptic number.

It is an amenable number.

1196220685 is a deficient number, since it is larger than the sum of its proper divisors (437827955).

1196220685 is a wasteful number, since it uses less digits than its factorization.

1196220685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945668.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1196220685 is about 34586.4234201804. The cubic root of 1196220685 is about 1061.5418066753.

The spelling of 1196220685 in words is "one billion, one hundred ninety-six million, two hundred twenty thousand, six hundred eighty-five".