1148246880 has 192 divisors, whose sum is σ = 4082400000. Its totient is φ = 268728320.

The previous prime is 1148246867. The next prime is 1148246887. The reversal of 1148246880 is 886428411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148246887) by changing a digit.

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, 149371 + ... + 156869.

It is an arithmetic number, because the mean of its divisors is an integer number (21262500).

Almost surely, 2^1148246880 is an apocalyptic number.

1148246880 is a gapful number since it is divisible by the number (10) 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 1148246880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2041200000).

1148246880 is an abundant number, since it is smaller than the sum of its proper divisors (2934153120).

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

1148246880 is a wasteful number, since it uses less digits than its factorization.

1148246880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557 (or 7549 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 1148246880 is about 33885.7917127518. The cubic root of 1148246880 is about 1047.1568982052.

The spelling of 1148246880 in words is "one billion, one hundred forty-eight million, two hundred forty-six thousand, eight hundred eighty".