1126688 has 24 divisors (see below), whose sum is σ = 2243052. Its totient is φ = 557056.

The previous prime is 1126669. The next prime is 1126693. The reversal of 1126688 is 8866211.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 150544 = 988^2 + 388^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a plaindrome in base 10.

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, 4256 + ... + 4512.

2^1126688 is an apocalyptic number.

It is an amenable number.

1126688 is a deficient number, since it is larger than the sum of its proper divisors (1116364).

1126688 is a wasteful number, since it uses less digits than its factorization.

1126688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 396 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 1126688 is about 1061.4556043472. The cubic root of 1126688 is about 104.0561826614.

The spelling of 1126688 in words is "one million, one hundred twenty-six thousand, six hundred eighty-eight".