1132643208 has 32 divisors (see below), whose sum is σ = 2859105600. Its totient is φ = 373881408.

The previous prime is 1132643167. The next prime is 1132643209. The reversal of 1132643208 is 8023462311.

It is not an unprimeable number, because it can be changed into a prime (1132643209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226623 + ... + 231566.

It is an arithmetic number, because the mean of its divisors is an integer number (89347050).

Almost surely, 2^1132643208 is an apocalyptic number.

It is an amenable number.

1132643208 is an abundant number, since it is smaller than the sum of its proper divisors (1726462392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132643208 is a wasteful number, since it uses less digits than its factorization.

1132643208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458301 (or 458297 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1132643208 is about 33654.7650118078. The cubic root of 1132643208 is about 1042.3919328542.

The spelling of 1132643208 in words is "one billion, one hundred thirty-two million, six hundred forty-three thousand, two hundred eight".