1148521088 has 128 divisors (see below), whose sum is σ = 2846975040. Its totient is φ = 453427200.

The previous prime is 1148521067. The next prime is 1148521103. The reversal of 1148521088 is 8801258411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309323 + ... + 313013.

Almost surely, 2^1148521088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148521088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423487520).

1148521088 is an abundant number, since it is smaller than the sum of its proper divisors (1698453952).

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

1148521088 is a wasteful number, since it uses less digits than its factorization.

1148521088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3734 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 38.

The square root of 1148521088 is about 33889.8375328062. The cubic root of 1148521088 is about 1047.2402472800.

Adding to 1148521088 its reverse (8801258411), we get a palindrome (9949779499).

The spelling of 1148521088 in words is "one billion, one hundred forty-eight million, five hundred twenty-one thousand, eighty-eight".