1122928 has 10 divisors (see below), whose sum is σ = 2175704. Its totient is φ = 561456.

The previous prime is 1122923. The next prime is 1122937. The reversal of 1122928 is 8292211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122923) 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, 35076 + ... + 35107.

2^1122928 is an apocalyptic number.

It is an amenable number.

1122928 is a deficient number, since it is larger than the sum of its proper divisors (1052776).

1122928 is an equidigital number, since it uses as much as digits as its factorization.

1122928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70191 (or 70185 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 1122928 is about 1059.6829714589. The cubic root of 1122928 is about 103.9403010434.

The spelling of 1122928 in words is "one million, one hundred twenty-two thousand, nine hundred twenty-eight".