1304313650 has 12 divisors (see below), whose sum is σ = 2426023482. Its totient is φ = 521725440.

The previous prime is 1304313643. The next prime is 1304313713. The reversal of 1304313650 is 563134031.

It can be written as a sum of positive squares in 3 ways, for example, as 956603041 + 347710609 = 30929^2 + 18647^2 .

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 5 ways as a sum of consecutive naturals, for example, 13043087 + ... + 13043186.

Almost surely, 2^1304313650 is an apocalyptic number.

1304313650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304313650 is a deficient number, since it is larger than the sum of its proper divisors (1121709832).

1304313650 is a wasteful number, since it uses less digits than its factorization.

1304313650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26086285 (or 26086280 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1304313650 is about 36115.2827761323. The cubic root of 1304313650 is about 1092.5987008209.

Adding to 1304313650 its reverse (563134031), we get a palindrome (1867447681).

The spelling of 1304313650 in words is "one billion, three hundred four million, three hundred thirteen thousand, six hundred fifty".