1147824552 has 128 divisors (see below), whose sum is σ = 3349820160. Its totient is φ = 320993280.

The previous prime is 1147824541. The next prime is 1147824583. The reversal of 1147824552 is 2554287411.

It is a self number, because there is not a number n which added to its sum of digits gives 1147824552.

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 31 ways as a sum of consecutive naturals, for example, 2121402 + ... + 2121942.

It is an arithmetic number, because the mean of its divisors is an integer number (26170470).

Almost surely, 2^1147824552 is an apocalyptic number.

1147824552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1147824552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1674910080).

1147824552 is an abundant number, since it is smaller than the sum of its proper divisors (2201995608).

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

1147824552 is a wasteful number, since it uses less digits than its factorization.

1147824552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 799 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 1147824552 is about 33879.5595012686. The cubic root of 1147824552 is about 1047.0285001761.

The spelling of 1147824552 in words is "one billion, one hundred forty-seven million, eight hundred twenty-four thousand, five hundred fifty-two".