1152310530 has 64 divisors (see below), whose sum is σ = 3193263360. Its totient is φ = 260665344.

The previous prime is 1152310519. The next prime is 1152310583. The reversal of 1152310530 is 350132511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1152310497 and 1152310506.

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, 7915 + ... + 48654.

It is an arithmetic number, because the mean of its divisors is an integer number (49894740).

Almost surely, 2^1152310530 is an apocalyptic number.

1152310530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152310530 is an abundant number, since it is smaller than the sum of its proper divisors (2040952830).

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

1152310530 is a wasteful number, since it uses less digits than its factorization.

1152310530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56683.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1152310530 is about 33945.6997276533. The cubic root of 1152310530 is about 1048.3907412151.

The spelling of 1152310530 in words is "one billion, one hundred fifty-two million, three hundred ten thousand, five hundred thirty".