1305430230 has 32 divisors (see below), whose sum is σ = 3374036064. Its totient is φ = 321336576.

The previous prime is 1305430223. The next prime is 1305430277. The reversal of 1305430230 is 320345031.

It is a junction number, because it is equal to n+sod(n) for n = 1305430197 and 1305430206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673239 + ... + 1674018.

It is an arithmetic number, because the mean of its divisors is an integer number (105438627).

Almost surely, 2^1305430230 is an apocalyptic number.

1305430230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1305430230 is an abundant number, since it is smaller than the sum of its proper divisors (2068605834).

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

1305430230 is a wasteful number, since it uses less digits than its factorization.

1305430230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347280.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1305430230 is about 36130.7380218008. The cubic root of 1305430230 is about 1092.9103911613.

Adding to 1305430230 its reverse (320345031), we get a palindrome (1625775261).

The spelling of 1305430230 in words is "one billion, three hundred five million, four hundred thirty thousand, two hundred thirty".