1150422768 has 120 divisors (see below), whose sum is σ = 3560746800. Its totient is φ = 343802880.

The previous prime is 1150422701. The next prime is 1150422799. The reversal of 1150422768 is 8672240511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110658 + ... + 120606.

It is an arithmetic number, because the mean of its divisors is an integer number (29672890).

Almost surely, 2^1150422768 is an apocalyptic number.

1150422768 is a gapful number since it is divisible by the number (18) 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 1150422768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1780373400).

1150422768 is an abundant number, since it is smaller than the sum of its proper divisors (2410324032).

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

1150422768 is a wasteful number, since it uses less digits than its factorization.

1150422768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047 (or 10038 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1150422768 is about 33917.8827169386. The cubic root of 1150422768 is about 1047.8179228386.

The spelling of 1150422768 in words is "one billion, one hundred fifty million, four hundred twenty-two thousand, seven hundred sixty-eight".