1132766647 has 4 divisors (see below), whose sum is σ = 1136769640. Its totient is φ = 1128763656.

The previous prime is 1132766641. The next prime is 1132766671. The reversal of 1132766647 is 7466672311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132766647 - 2⁷ = 1132766519 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001072 + ... + 2001637.

It is an arithmetic number, because the mean of its divisors is an integer number (284192410).

Almost surely, 2^1132766647 is an apocalyptic number.

1132766647 is a deficient number, since it is larger than the sum of its proper divisors (4002993).

1132766647 is an equidigital number, since it uses as much as digits as its factorization.

1132766647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002992.

The product of its digits is 254016, while the sum is 43.

The square root of 1132766647 is about 33656.5988626302. The cubic root of 1132766647 is about 1042.4297991899.

The spelling of 1132766647 in words is "one billion, one hundred thirty-two million, seven hundred sixty-six thousand, six hundred forty-seven".