1152306530 has 16 divisors (see below), whose sum is σ = 2076425280. Its totient is φ = 460417392.

The previous prime is 1152306527. The next prime is 1152306541. The reversal of 1152306530 is 356032511.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1152306530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53504 + ... + 71883.

It is an arithmetic number, because the mean of its divisors is an integer number (129776580).

Almost surely, 2^1152306530 is an apocalyptic number.

1152306530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1152306530 is a deficient number, since it is larger than the sum of its proper divisors (924118750).

1152306530 is a wasteful number, since it uses less digits than its factorization.

1152306530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126313.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1152306530 is about 33945.6408099774. The cubic root of 1152306530 is about 1048.3895281255.

The spelling of 1152306530 in words is "one billion, one hundred fifty-two million, three hundred six thousand, five hundred thirty".