1283116 has 12 divisors (see below), whose sum is σ = 2269288. Its totient is φ = 634752.

The previous prime is 1283111. The next prime is 1283119. The reversal of 1283116 is 6113821.

It is not an unprimeable number, because it can be changed into a prime (1283111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266 + ... + 2041.

2^1283116 is an apocalyptic number.

It is an amenable number.

1283116 is a deficient number, since it is larger than the sum of its proper divisors (986172).

1283116 is a wasteful number, since it uses less digits than its factorization.

1283116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408 (or 3406 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

The square root of 1283116 is about 1132.7471032848. The cubic root of 1283116 is about 108.6647387382.

Adding to 1283116 its reverse (6113821), we get a palindrome (7396937).

The spelling of 1283116 in words is "one million, two hundred eighty-three thousand, one hundred sixteen".