1196091 has 12 divisors (see below), whose sum is σ = 1860768. Its totient is φ = 735984.

The previous prime is 1196089. The next prime is 1196119. The reversal of 1196091 is 1906911.

It is not a de Polignac number, because 1196091 - 2¹ = 1196089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1196191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4995 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (155064).

2^1196091 is an apocalyptic number.

1196091 is a deficient number, since it is larger than the sum of its proper divisors (664677).

1196091 is a wasteful number, since it uses less digits than its factorization.

1196091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242 (or 10239 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 1196091 is about 1093.6594533949. The cubic root of 1196091 is about 106.1503443903.

The spelling of 1196091 in words is "one million, one hundred ninety-six thousand, ninety-one".