1126646432 has 24 divisors (see below), whose sum is σ = 2219445396. Its totient is φ = 562977792.

The previous prime is 1126646431. The next prime is 1126646441. The reversal of 1126646432 is 2346466211.

It can be written as a sum of positive squares in 2 ways, for example, as 983700496 + 142945936 = 31364^2 + 11956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1126646392 and 1126646401.

It is not an unprimeable number, because it can be changed into a prime (1126646431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46958 + ... + 66770.

Almost surely, 2^1126646432 is an apocalyptic number.

It is an amenable number.

1126646432 is a deficient number, since it is larger than the sum of its proper divisors (1092798964).

1126646432 is a wasteful number, since it uses less digits than its factorization.

1126646432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21600 (or 21592 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 1126646432 is about 33565.5542483660. The cubic root of 1126646432 is about 1040.5490296357.

The spelling of 1126646432 in words is "one billion, one hundred twenty-six million, six hundred forty-six thousand, four hundred thirty-two".