1148941800 has 192 divisors, whose sum is σ = 3977424000. Its totient is φ = 304842240.

The previous prime is 1148941757. The next prime is 1148941867. The reversal of 1148941800 is 81498411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1419796 + ... + 1420604.

It is an arithmetic number, because the mean of its divisors is an integer number (20715750).

Almost surely, 2^1148941800 is an apocalyptic number.

1148941800 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 1148941800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988712000).

1148941800 is an abundant number, since it is smaller than the sum of its proper divisors (2828482200).

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

1148941800 is a wasteful number, since it uses less digits than its factorization.

1148941800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1148941800 is about 33896.0440169646. The cubic root of 1148941800 is about 1047.3681023560.

The spelling of 1148941800 in words is "one billion, one hundred forty-eight million, nine hundred forty-one thousand, eight hundred".