1229768 has 16 divisors (see below), whose sum is σ = 2317680. Its totient is φ = 611728.

The previous prime is 1229743. The next prime is 1229773. The reversal of 1229768 is 8679221.

It is a happy 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, 2555 + ... + 2997.

It is an arithmetic number, because the mean of its divisors is an integer number (144855).

2^1229768 is an apocalyptic number.

It is an amenable number.

1229768 is a deficient number, since it is larger than the sum of its proper divisors (1087912).

1229768 is a wasteful number, since it uses less digits than its factorization.

1229768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 792 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 1229768 is about 1108.9490520308. The cubic root of 1229768 is about 107.1373901126.

The spelling of 1229768 in words is "one million, two hundred twenty-nine thousand, seven hundred sixty-eight".