1148250180 has 384 divisors, whose sum is σ = 4293918720. Its totient is φ = 222082560.

The previous prime is 1148250179. The next prime is 1148250251. The reversal of 1148250180 is 810528411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9041277 + ... + 9041403.

It is an arithmetic number, because the mean of its divisors is an integer number (11182080).

Almost surely, 2^1148250180 is an apocalyptic number.

1148250180 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 1148250180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2146959360).

1148250180 is an abundant number, since it is smaller than the sum of its proper divisors (3145668540).

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

1148250180 is a wasteful number, since it uses less digits than its factorization.

1148250180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 1148250180 is about 33885.8404056916. The cubic root of 1148250180 is about 1047.1579013619.

Adding to 1148250180 its reverse (810528411), we get a palindrome (1958778591).

The spelling of 1148250180 in words is "one billion, one hundred forty-eight million, two hundred fifty thousand, one hundred eighty".