1148180352 has 128 divisors (see below), whose sum is σ = 3344457600. Its totient is φ = 346122240.

The previous prime is 1148180351. The next prime is 1148180389. The reversal of 1148180352 is 2530818411.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148180351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966703 + ... + 967889.

It is an arithmetic number, because the mean of its divisors is an integer number (26128575).

Almost surely, 2^1148180352 is an apocalyptic number.

1148180352 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 1148180352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672228800).

1148180352 is an abundant number, since it is smaller than the sum of its proper divisors (2196277248).

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

1148180352 is a wasteful number, since it uses less digits than its factorization.

1148180352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1148180352 is about 33884.8100481617. The cubic root of 1148180352 is about 1047.1366741574.

Adding to 1148180352 its reverse (2530818411), we get a palindrome (3678998763).

The spelling of 1148180352 in words is "one billion, one hundred forty-eight million, one hundred eighty thousand, three hundred fifty-two".