1132340047 has 4 divisors (see below), whose sum is σ = 1132574616. Its totient is φ = 1132105480.

The previous prime is 1132340039. The next prime is 1132340051. The reversal of 1132340047 is 7400432311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132340047 - 2³ = 1132340039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132340087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109888 + ... + 119749.

It is an arithmetic number, because the mean of its divisors is an integer number (283143654).

Almost surely, 2^1132340047 is an apocalyptic number.

1132340047 is a deficient number, since it is larger than the sum of its proper divisors (234569).

1132340047 is an equidigital number, since it uses as much as digits as its factorization.

1132340047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234568.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1132340047 is about 33650.2607270731. The cubic root of 1132340047 is about 1042.2989230470.

Adding to 1132340047 its reverse (7400432311), we get a palindrome (8532772358).

The spelling of 1132340047 in words is "one billion, one hundred thirty-two million, three hundred forty thousand, forty-seven".