1302530230 has 32 divisors (see below), whose sum is σ = 2414458368. Its totient is φ = 505612800.

The previous prime is 1302530221. The next prime is 1302530261. The reversal of 1302530230 is 320352031.

It is a junction number, because it is equal to n+sod(n) for n = 1302530198 and 1302530207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69994 + ... + 86626.

It is an arithmetic number, because the mean of its divisors is an integer number (75451824).

Almost surely, 2^1302530230 is an apocalyptic number.

1302530230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302530230 is a deficient number, since it is larger than the sum of its proper divisors (1111928138).

1302530230 is a wasteful number, since it uses less digits than its factorization.

1302530230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16872.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 1302530230 is about 36090.5836749698. The cubic root of 1302530230 is about 1092.1004946939.

Adding to 1302530230 its reverse (320352031), we get a palindrome (1622882261).

The spelling of 1302530230 in words is "one billion, three hundred two million, five hundred thirty thousand, two hundred thirty".