1132440667 has 2 divisors, whose sum is σ = 1132440668. Its totient is φ = 1132440666.

The previous prime is 1132440653. The next prime is 1132440689. The reversal of 1132440667 is 7660442311.

It is a weak prime.

It is an emirp because it is prime and its reverse (7660442311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132440667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132440697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566220333 + 566220334.

It is an arithmetic number, because the mean of its divisors is an integer number (566220334).

Almost surely, 2^1132440667 is an apocalyptic number.

1132440667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132440667 is an equidigital number, since it uses as much as digits as its factorization.

1132440667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1132440667 is about 33651.7557788594. The cubic root of 1132440667 is about 1042.3297951075.

Adding to 1132440667 its reverse (7660442311), we get a palindrome (8792882978).

The spelling of 1132440667 in words is "one billion, one hundred thirty-two million, four hundred forty thousand, six hundred sixty-seven".