1132546678 has 4 divisors (see below), whose sum is σ = 1698820020. Its totient is φ = 566273338.

The previous prime is 1132546673. The next prime is 1132546691. The reversal of 1132546678 is 8766452311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132546673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283136668 + ... + 283136671.

It is an arithmetic number, because the mean of its divisors is an integer number (424705005).

Almost surely, 2^1132546678 is an apocalyptic number.

1132546678 is a deficient number, since it is larger than the sum of its proper divisors (566273342).

1132546678 is an equidigital number, since it uses as much as digits as its factorization.

1132546678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566273341.

The product of its digits is 241920, while the sum is 43.

The square root of 1132546678 is about 33653.3308604067. The cubic root of 1132546678 is about 1042.3623192474.

Adding to 1132546678 its reverse (8766452311), we get a palindrome (9898998989).

The spelling of 1132546678 in words is "one billion, one hundred thirty-two million, five hundred forty-six thousand, six hundred seventy-eight".