1128956 has 6 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 564476.

The previous prime is 1128949. The next prime is 1128977. The reversal of 1128956 is 6598211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141116 + ... + 141123.

It is an arithmetic number, because the mean of its divisors is an integer number (329280).

2^1128956 is an apocalyptic number.

It is an amenable number.

1128956 is a deficient number, since it is larger than the sum of its proper divisors (846724).

1128956 is a wasteful number, since it uses less digits than its factorization.

1128956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282243 (or 282241 counting only the distinct ones).

The product of its digits is 4320, while the sum is 32.

The square root of 1128956 is about 1062.5234115068. The cubic root of 1128956 is about 104.1259568565.

The spelling of 1128956 in words is "one million, one hundred twenty-eight thousand, nine hundred fifty-six".