1147340568 has 64 divisors (see below), whose sum is σ = 3132172800. Its totient is φ = 347338880.

The previous prime is 1147340561. The next prime is 1147340569. The reversal of 1147340568 is 8650437411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147340561) 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 in 15 ways as a sum of consecutive naturals, for example, 449905 + ... + 452447.

It is an arithmetic number, because the mean of its divisors is an integer number (48940200).

Almost surely, 2^1147340568 is an apocalyptic number.

It is an amenable number.

1147340568 is an abundant number, since it is smaller than the sum of its proper divisors (1984832232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1147340568 is a wasteful number, since it uses less digits than its factorization.

1147340568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272 (or 4268 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1147340568 is about 33872.4160342896. The cubic root of 1147340568 is about 1046.8813184833.

Adding to 1147340568 its reverse (8650437411), we get a palindrome (9797777979).

The spelling of 1147340568 in words is "one billion, one hundred forty-seven million, three hundred forty thousand, five hundred sixty-eight".