1288796 has 24 divisors (see below), whose sum is σ = 2365440. Its totient is φ = 613872.

The previous prime is 1288783. The next prime is 1288799. The reversal of 1288796 is 6978821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1288799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10085 + ... + 10211.

It is an arithmetic number, because the mean of its divisors is an integer number (98560).

2^1288796 is an apocalyptic number.

It is an amenable number.

1288796 is a deficient number, since it is larger than the sum of its proper divisors (1076644).

1288796 is a wasteful number, since it uses less digits than its factorization.

1288796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 231 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 1288796 is about 1135.2515139827. The cubic root of 1288796 is about 108.8248456450.

The spelling of 1288796 in words is "one million, two hundred eighty-eight thousand, seven hundred ninety-six".