1147320088 has 16 divisors (see below), whose sum is σ = 2151935280. Its totient is φ = 573470688.

The previous prime is 1147320079. The next prime is 1147320091. The reversal of 1147320088 is 8800237411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3981 + ... + 48067.

It is an arithmetic number, because the mean of its divisors is an integer number (134495955).

Almost surely, 2^1147320088 is an apocalyptic number.

It is an amenable number.

1147320088 is a deficient number, since it is larger than the sum of its proper divisors (1004615192).

1147320088 is a wasteful number, since it uses less digits than its factorization.

1147320088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47346 (or 47342 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1147320088 is about 33872.1137220576. The cubic root of 1147320088 is about 1046.8750895112.

Adding to 1147320088 its reverse (8800237411), we get a palindrome (9947557499).

The spelling of 1147320088 in words is "one billion, one hundred forty-seven million, three hundred twenty thousand, eighty-eight".