1128576 has 32 divisors (see below), whose sum is σ = 2998800. Its totient is φ = 376064.

The previous prime is 1128557. The next prime is 1128577. The reversal of 1128576 is 6758211.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1128577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086 + ... + 1853.

2^1128576 is an apocalyptic number.

1128576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1128576 is an abundant number, since it is smaller than the sum of its proper divisors (1870224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1128576 is an equidigital number, since it uses as much as digits as its factorization.

1128576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956 (or 2944 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 1128576 is about 1062.3445768676. The cubic root of 1128576 is about 104.1142728158.

The spelling of 1128576 in words is "one million, one hundred twenty-eight thousand, five hundred seventy-six".