1141928 has 16 divisors (see below), whose sum is σ = 2152500. Its totient is φ = 567936.

The previous prime is 1141909. The next prime is 1141949. The reversal of 1141928 is 8291411.

It can be written as a sum of positive squares in 2 ways, for example, as 996004 + 145924 = 998^2 + 382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1141897 and 1141906.

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, 2588 + ... + 2996.

2^1141928 is an apocalyptic number.

It is an amenable number.

1141928 is a deficient number, since it is larger than the sum of its proper divisors (1010572).

1141928 is a wasteful number, since it uses less digits than its factorization.

1141928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 760 counting only the distinct ones).

The product of its digits is 576, while the sum is 26.

The square root of 1141928 is about 1068.6103125087. The cubic root of 1141928 is about 104.5232505517.

The spelling of 1141928 in words is "one million, one hundred forty-one thousand, nine hundred twenty-eight".