1284196 has 12 divisors (see below), whose sum is σ = 2308348. Its totient is φ = 624672.

The previous prime is 1284187. The next prime is 1284209. The reversal of 1284196 is 6914821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 509796 = 880^2 + 714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4191 + ... + 4486.

2^1284196 is an apocalyptic number.

It is an amenable number.

1284196 is a deficient number, since it is larger than the sum of its proper divisors (1024152).

1284196 is a wasteful number, since it uses less digits than its factorization.

1284196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8718 (or 8716 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 1284196 is about 1133.2237201894. The cubic root of 1284196 is about 108.6952179275.

The spelling of 1284196 in words is "one million, two hundred eighty-four thousand, one hundred ninety-six".