1132630328 has 8 divisors (see below), whose sum is σ = 2123681880. Its totient is φ = 566315160.

The previous prime is 1132630327. The next prime is 1132630357. The reversal of 1132630328 is 8230362311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1132630328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132630327) 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 as a sum of consecutive naturals, namely, 70789388 + ... + 70789403.

It is an arithmetic number, because the mean of its divisors is an integer number (265460235).

Almost surely, 2^1132630328 is an apocalyptic number.

It is an amenable number.

1132630328 is a deficient number, since it is larger than the sum of its proper divisors (991051552).

1132630328 is a wasteful number, since it uses less digits than its factorization.

1132630328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141578797 (or 141578793 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1132630328 is about 33654.5736564884. The cubic root of 1132630328 is about 1042.3879816073.

Adding to 1132630328 its reverse (8230362311), we get a palindrome (9362992639).

The spelling of 1132630328 in words is "one billion, one hundred thirty-two million, six hundred thirty thousand, three hundred twenty-eight".