1226768 has 10 divisors (see below), whose sum is σ = 2376894. Its totient is φ = 613376.

The previous prime is 1226767. The next prime is 1226779. The reversal of 1226768 is 8676221.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 473344 = 868^2 + 688^2 .

It is not an unprimeable number, because it can be changed into a prime (1226767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38321 + ... + 38352.

2^1226768 is an apocalyptic number.

It is an amenable number.

1226768 is a deficient number, since it is larger than the sum of its proper divisors (1150126).

1226768 is an equidigital number, since it uses as much as digits as its factorization.

1226768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76681 (or 76675 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 1226768 is about 1107.5955940685. The cubic root of 1226768 is about 107.0501991722.

The spelling of 1226768 in words is "one million, two hundred twenty-six thousand, seven hundred sixty-eight".