1312196 has 24 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 589952.

The previous prime is 1312189. The next prime is 1312211. The reversal of 1312196 is 6912131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1145 + ... + 1983.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^1312196 is an apocalyptic number.

It is an amenable number.

1312196 is a deficient number, since it is larger than the sum of its proper divisors (1227964).

1312196 is a wasteful number, since it uses less digits than its factorization.

1312196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 881 counting only the distinct ones).

The product of its digits is 324, while the sum is 23.

The square root of 1312196 is about 1145.5112395782. The cubic root of 1312196 is about 109.4795246774.

The spelling of 1312196 in words is "one million, three hundred twelve thousand, one hundred ninety-six".