1228876 has 18 divisors (see below), whose sum is σ = 2364740. Its totient is φ = 558360.

The previous prime is 1228861. The next prime is 1228883. The reversal of 1228876 is 6788221.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 786 + ... + 1753.

2^1228876 is an apocalyptic number.

It is an amenable number.

1228876 is a deficient number, since it is larger than the sum of its proper divisors (1135864).

1228876 is a wasteful number, since it uses less digits than its factorization.

1228876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2552 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 1228876 is about 1108.5467964863. The cubic root of 1228876 is about 107.1114801666. Note that the first 3 decimals are identical.

It can be divided in two parts, 122 and 8876, that added together give a palindrome (8998).

The spelling of 1228876 in words is "one million, two hundred twenty-eight thousand, eight hundred seventy-six".