1140928 has 14 divisors (see below), whose sum is σ = 2264156. Its totient is φ = 570432.

The previous prime is 1140913. The next prime is 1140929. The reversal of 1140928 is 8290411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1140929) 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, 8850 + ... + 8977.

2^1140928 is an apocalyptic number.

It is an amenable number.

1140928 is a deficient number, since it is larger than the sum of its proper divisors (1123228).

1140928 is an equidigital number, since it uses as much as digits as its factorization.

1140928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17839 (or 17829 counting only the distinct ones).

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

The square root of 1140928 is about 1068.1423126157. The cubic root of 1140928 is about 104.4927308879.

The spelling of 1140928 in words is "one million, one hundred forty thousand, nine hundred twenty-eight".