1126638424 has 16 divisors (see below), whose sum is σ = 2119332600. Its totient is φ = 561483072.

The previous prime is 1126638379. The next prime is 1126638439. The reversal of 1126638424 is 4248366211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226909 + ... + 231820.

Almost surely, 2^1126638424 is an apocalyptic number.

It is an amenable number.

1126638424 is a deficient number, since it is larger than the sum of its proper divisors (992694176).

1126638424 is a wasteful number, since it uses less digits than its factorization.

1126638424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459042 (or 459038 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 1126638424 is about 33565.4349591957. The cubic root of 1126638424 is about 1040.5465642848.

The spelling of 1126638424 in words is "one billion, one hundred twenty-six million, six hundred thirty-eight thousand, four hundred twenty-four".