1132766645 has 16 divisors (see below), whose sum is σ = 1383042432. Its totient is φ = 890429760.

The previous prime is 1132766641. The next prime is 1132766671. The reversal of 1132766645 is 5466672311.

It is not a de Polignac number, because 1132766645 - 2² = 1132766641 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 15 ways as a sum of consecutive naturals, for example, 542774 + ... + 544856.

It is an arithmetic number, because the mean of its divisors is an integer number (86440152).

Almost surely, 2^1132766645 is an apocalyptic number.

It is an amenable number.

1132766645 is a deficient number, since it is larger than the sum of its proper divisors (250275787).

1132766645 is a wasteful number, since it uses less digits than its factorization.

1132766645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932.

The product of its digits is 181440, while the sum is 41.

The square root of 1132766645 is about 33656.5988329183. The cubic root of 1132766645 is about 1042.4297985764.

The spelling of 1132766645 in words is "one billion, one hundred thirty-two million, seven hundred sixty-six thousand, six hundred forty-five".