1150518330 has 160 divisors (see below), whose sum is σ = 3422787984. Its totient is φ = 275457024.

The previous prime is 1150518287. The next prime is 1150518359. The reversal of 1150518330 is 338150511.

1150518330 is a `hidden beast` number, since 115 + 0 + 518 + 3 + 30 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 724632561 + 425885769 = 26919^2 + 20637^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1150518294 and 1150518303.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 388134 + ... + 391086.

Almost surely, 2^1150518330 is an apocalyptic number.

1150518330 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 1150518330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711393992).

1150518330 is an abundant number, since it is smaller than the sum of its proper divisors (2272269654).

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

1150518330 is a wasteful number, since it uses less digits than its factorization.

1150518330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 3013 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1150518330 is about 33919.2914135894. The cubic root of 1150518330 is about 1047.8469350147.

Adding to 1150518330 its reverse (338150511), we get a palindrome (1488668841).

The spelling of 1150518330 in words is "one billion, one hundred fifty million, five hundred eighteen thousand, three hundred thirty".