1126512 has 30 divisors (see below), whose sum is σ = 3153072. Its totient is φ = 375456.

The previous prime is 1126501. The next prime is 1126513. The reversal of 1126512 is 2156211.

1126512 is a `hidden beast` number, since 1 + 12 + 651 + 2 = 666.

It is a super-2 number, since 2×1126512² = 2538058572288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126513) 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 in 5 ways as a sum of consecutive naturals, for example, 3768 + ... + 4055.

2^1126512 is an apocalyptic number.

1126512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1126512 is an abundant number, since it is smaller than the sum of its proper divisors (2026560).

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

1126512 is a wasteful number, since it uses less digits than its factorization.

1126512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7837 (or 7828 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 1126512 is about 1061.3726960875. The cubic root of 1126512 is about 104.0507641717.

The spelling of 1126512 in words is "one million, one hundred twenty-six thousand, five hundred twelve".