1132631330 has 8 divisors (see below), whose sum is σ = 2038736412. Its totient is φ = 453052528.

The previous prime is 1132631321. The next prime is 1132631351. The reversal of 1132631330 is 331362311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1106427169 + 26204161 = 33263^2 + 5119^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1132631296 and 1132631305.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56631557 + ... + 56631576.

Almost surely, 2^1132631330 is an apocalyptic number.

1132631330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132631330 is a deficient number, since it is larger than the sum of its proper divisors (906105082).

1132631330 is a wasteful number, since it uses less digits than its factorization.

1132631330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113263140.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1132631330 is about 33654.5885430204. The cubic root of 1132631330 is about 1042.3882889958.

Adding to 1132631330 its reverse (331362311), we get a palindrome (1463993641).

The spelling of 1132631330 in words is "one billion, one hundred thirty-two million, six hundred thirty-one thousand, three hundred thirty".