1152870530 has 24 divisors (see below), whose sum is σ = 2413970748. Its totient is φ = 395269728.

The previous prime is 1152870527. The next prime is 1152870547. The reversal of 1152870530 is 350782511.

It can be written as a sum of positive squares in 2 ways, for example, as 1076430481 + 76440049 = 32809^2 + 8743^2 .

It is a super-2 number, since 2×1152870530² = 2658220917884961800, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1175909 + ... + 1176888.

Almost surely, 2^1152870530 is an apocalyptic number.

1152870530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152870530 is an abundant number, since it is smaller than the sum of its proper divisors (1261100218).

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

1152870530 is a wasteful number, since it uses less digits than its factorization.

1152870530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352818 (or 2352811 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1152870530 is about 33953.9471932204. The cubic root of 1152870530 is about 1048.5605460606.

The spelling of 1152870530 in words is "one billion, one hundred fifty-two million, eight hundred seventy thousand, five hundred thirty".