1304402230 has 16 divisors (see below), whose sum is σ = 2382968880. Its totient is φ = 513973152.

The previous prime is 1304402227. The next prime is 1304402293. The reversal of 1304402230 is 322044031.

It is a junction number, because it is equal to n+sod(n) for n = 1304402198 and 1304402207.

It is a congruent number.

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, 972765 + ... + 974104.

It is an arithmetic number, because the mean of its divisors is an integer number (148935555).

Almost surely, 2^1304402230 is an apocalyptic number.

1304402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304402230 is a deficient number, since it is larger than the sum of its proper divisors (1078566650).

1304402230 is a wasteful number, since it uses less digits than its factorization.

1304402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946943.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1304402230 is about 36116.5091059477. The cubic root of 1304402230 is about 1092.6234341873.

Adding to 1304402230 its reverse (322044031), we get a palindrome (1626446261).

The spelling of 1304402230 in words is "one billion, three hundred four million, four hundred two thousand, two hundred thirty".