1304200866 has 16 divisors (see below), whose sum is σ = 2761837344. Its totient is φ = 409161024.

The previous prime is 1304200861. The next prime is 1304200867. The reversal of 1304200866 is 6680024031.

It is not an unprimeable number, because it can be changed into a prime (1304200861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6393040 + ... + 6393243.

It is an arithmetic number, because the mean of its divisors is an integer number (172614834).

Almost surely, 2^1304200866 is an apocalyptic number.

1304200866 is an abundant number, since it is smaller than the sum of its proper divisors (1457636478).

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

1304200866 is a wasteful number, since it uses less digits than its factorization.

1304200866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12786305.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1304200866 is about 36113.7212981437. The cubic root of 1304200866 is about 1092.5672075770.

Adding to 1304200866 its reverse (6680024031), we get a palindrome (7984224897).

The spelling of 1304200866 in words is "one billion, three hundred four million, two hundred thousand, eight hundred sixty-six".