1132766644 has 12 divisors (see below), whose sum is σ = 2098950084. Its totient is φ = 533066624.

The previous prime is 1132766641. The next prime is 1132766671. The reversal of 1132766644 is 4466672311.

It can be written as a sum of positive squares in 2 ways, for example, as 997928100 + 134838544 = 31590^2 + 11612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1132766597 and 1132766606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132766641) by changing a digit.

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, 8329099 + ... + 8329234.

It is an arithmetic number, because the mean of its divisors is an integer number (174912507).

Almost surely, 2^1132766644 is an apocalyptic number.

It is an amenable number.

1132766644 is a deficient number, since it is larger than the sum of its proper divisors (966183440).

1132766644 is a wasteful number, since it uses less digits than its factorization.

1132766644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16658354 (or 16658352 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 1132766644 is about 33656.5988180624. The cubic root of 1132766644 is about 1042.4297982697.

The spelling of 1132766644 in words is "one billion, one hundred thirty-two million, seven hundred sixty-six thousand, six hundred forty-four".