1126645132 has 6 divisors (see below), whose sum is σ = 1971628988. Its totient is φ = 563322564.

The previous prime is 1126645129. The next prime is 1126645139. The reversal of 1126645132 is 2315466211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1126645094 and 1126645103.

It is not an unprimeable number, because it can be changed into a prime (1126645139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140830638 + ... + 140830645.

Almost surely, 2^1126645132 is an apocalyptic number.

It is an amenable number.

1126645132 is a deficient number, since it is larger than the sum of its proper divisors (844983856).

1126645132 is a wasteful number, since it uses less digits than its factorization.

1126645132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281661287 (or 281661285 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1126645132 is about 33565.5348832698. The cubic root of 1126645132 is about 1040.5486294172.

The spelling of 1126645132 in words is "one billion, one hundred twenty-six million, six hundred forty-five thousand, one hundred thirty-two".