1122808 has 8 divisors (see below), whose sum is σ = 2105280. Its totient is φ = 561400.

The previous prime is 1122761. The next prime is 1122811. The reversal of 1122808 is 8082211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70168 + ... + 70183.

It is an arithmetic number, because the mean of its divisors is an integer number (263160).

2^1122808 is an apocalyptic number.

It is an amenable number.

1122808 is a deficient number, since it is larger than the sum of its proper divisors (982472).

1122808 is a wasteful number, since it uses less digits than its factorization.

1122808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140357 (or 140353 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1122808 is about 1059.6263492383. The cubic root of 1122808 is about 103.9365984372.

The spelling of 1122808 in words is "one million, one hundred twenty-two thousand, eight hundred eight".