1284236 has 12 divisors (see below), whose sum is σ = 2325120. Its totient is φ = 619920.

The previous prime is 1284223. The next prime is 1284263. The reversal of 1284236 is 6324821.

It is a congruent number.

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, 5420 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (193760).

2^1284236 is an apocalyptic number.

It is an amenable number.

1284236 is a deficient number, since it is larger than the sum of its proper divisors (1040884).

1284236 is a wasteful number, since it uses less digits than its factorization.

1284236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104 (or 11102 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1284236 is about 1133.2413688178. The cubic root of 1284236 is about 108.6963464582.

It can be divided in two parts, 12 and 84236, that added together give a palindrome (84248).

The spelling of 1284236 in words is "one million, two hundred eighty-four thousand, two hundred thirty-six".