1150040250 has 192 divisors, whose sum is σ = 3301129728. Its totient is φ = 288288000.

The previous prime is 1150040161. The next prime is 1150040279. The reversal of 1150040250 is 520400511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 3674094 + ... + 3674406.

It is an arithmetic number, because the mean of its divisors is an integer number (17193384).

Almost surely, 2^1150040250 is an apocalyptic number.

1150040250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150040250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650564864).

1150040250 is an abundant number, since it is smaller than the sum of its proper divisors (2151089478).

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

1150040250 is a wasteful number, since it uses less digits than its factorization.

1150040250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1150040250 is about 33912.2433643072. The cubic root of 1150040250 is about 1047.7017760738.

Adding to 1150040250 its reverse (520400511), we get a palindrome (1670440761).

The spelling of 1150040250 in words is "one billion, one hundred fifty million, forty thousand, two hundred fifty".