1132641663 has 8 divisors (see below), whose sum is σ = 1524851328. Its totient is φ = 747763224.

The previous prime is 1132641649. The next prime is 1132641683. The reversal of 1132641663 is 3661462311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1132641663 - 2¹⁴ = 1132625279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132641613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832445 + ... + 1833062.

It is an arithmetic number, because the mean of its divisors is an integer number (190606416).

Almost surely, 2^1132641663 is an apocalyptic number.

1132641663 is a deficient number, since it is larger than the sum of its proper divisors (392209665).

1132641663 is a wasteful number, since it uses less digits than its factorization.

1132641663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665613.

The product of its digits is 15552, while the sum is 33.

The square root of 1132641663 is about 33654.7420581409. The cubic root of 1132641663 is about 1042.3914588903.

The spelling of 1132641663 in words is "one billion, one hundred thirty-two million, six hundred forty-one thousand, six hundred sixty-three".