1147733448 has 64 divisors (see below), whose sum is σ = 2921875200. Its totient is φ = 375621120.

The previous prime is 1147733329. The next prime is 1147733507. The reversal of 1147733448 is 8443377411.

It is a happy number.

It is an unprimeable number.

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, 417358 + ... + 420098.

It is an arithmetic number, because the mean of its divisors is an integer number (45654300).

Almost surely, 2^1147733448 is an apocalyptic number.

It is an amenable number.

1147733448 is an abundant number, since it is smaller than the sum of its proper divisors (1774141752).

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

1147733448 is a wasteful number, since it uses less digits than its factorization.

1147733448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3058 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 1147733448 is about 33878.2149470718. The cubic root of 1147733448 is about 1047.0007982048. Note that the first 3 decimals are identical.

The spelling of 1147733448 in words is "one billion, one hundred forty-seven million, seven hundred thirty-three thousand, four hundred forty-eight".