1150422240 has 192 divisors, whose sum is σ = 4028838912. Its totient is φ = 273561600.

The previous prime is 1150422197. The next prime is 1150422313. The reversal of 1150422240 is 422240511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277785 + ... + 281895.

It is an arithmetic number, because the mean of its divisors is an integer number (20983536).

Almost surely, 2^1150422240 is an apocalyptic number.

1150422240 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 1150422240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014419456).

1150422240 is an abundant number, since it is smaller than the sum of its proper divisors (2878416672).

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

1150422240 is a wasteful number, since it uses less digits than its factorization.

1150422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1150422240 is about 33917.8749334330. The cubic root of 1150422240 is about 1047.8177625358.

Adding to 1150422240 its reverse (422240511), we get a palindrome (1572662751).

The spelling of 1150422240 in words is "one billion, one hundred fifty million, four hundred twenty-two thousand, two hundred forty".