1126381632 has 56 divisors (see below), whose sum is σ = 3009205056. Its totient is φ = 371808768.

The previous prime is 1126381609. The next prime is 1126381651. The reversal of 1126381632 is 2361836211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1126381593 and 1126381602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703 + ... + 48254.

Almost surely, 2^1126381632 is an apocalyptic number.

1126381632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1126381632 is an abundant number, since it is smaller than the sum of its proper divisors (1882823424).

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

1126381632 is a wasteful number, since it uses less digits than its factorization.

1126381632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57075 (or 57065 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 1126381632 is about 33561.6094965662. The cubic root of 1126381632 is about 1040.4675018482.

The spelling of 1126381632 in words is "one billion, one hundred twenty-six million, three hundred eighty-one thousand, six hundred thirty-two".