1304415530 has 16 divisors (see below), whose sum is σ = 2561397984. Its totient is φ = 474332880.

The previous prime is 1304415529. The next prime is 1304415547. The reversal of 1304415530 is 355144031.

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 1304415530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5929052 + ... + 5929271.

It is an arithmetic number, because the mean of its divisors is an integer number (160087374).

Almost surely, 2^1304415530 is an apocalyptic number.

1304415530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304415530 is a deficient number, since it is larger than the sum of its proper divisors (1256982454).

1304415530 is a wasteful number, since it uses less digits than its factorization.

1304415530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11858341.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1304415530 is about 36116.6932318007. The cubic root of 1304415530 is about 1092.6271477254.

Adding to 1304415530 its reverse (355144031), we get a palindrome (1659559561).

The spelling of 1304415530 in words is "one billion, three hundred four million, four hundred fifteen thousand, five hundred thirty".