1200300530 has 48 divisors (see below), whose sum is σ = 2552243904. Its totient is φ = 402891840.

The previous prime is 1200300467. The next prime is 1200300557. The reversal of 1200300530 is 350030021.

It is a Curzon 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, 13694 + ... + 50873.

It is an arithmetic number, because the mean of its divisors is an integer number (53171748).

Almost surely, 2^1200300530 is an apocalyptic number.

1200300530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200300530 is an abundant number, since it is smaller than the sum of its proper divisors (1351943374).

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

1200300530 is a wasteful number, since it uses less digits than its factorization.

1200300530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64611 (or 64598 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1200300530 is about 34645.3536567315. The cubic root of 1200300530 is about 1062.7472731057.

Adding to 1200300530 its reverse (350030021), we get a palindrome (1550330551).

The spelling of 1200300530 in words is "one billion, two hundred million, three hundred thousand, five hundred thirty".