1300320904 has 16 divisors (see below), whose sum is σ = 2497568220. Its totient is φ = 634302720.

The previous prime is 1300320899. The next prime is 1300320907. The reversal of 1300320904 is 4090230031.

It can be written as a sum of positive squares in 2 ways, for example, as 1197298404 + 103022500 = 34602^2 + 10150^2 .

It is not an unprimeable number, because it can be changed into a prime (1300320907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981869 + ... + 1982524.

Almost surely, 2^1300320904 is an apocalyptic number.

It is an amenable number.

1300320904 is a deficient number, since it is larger than the sum of its proper divisors (1197247316).

1300320904 is a wasteful number, since it uses less digits than its factorization.

1300320904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964440 (or 3964436 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1300320904 is about 36059.9626178397. The cubic root of 1300320904 is about 1091.4826788374.

Adding to 1300320904 its reverse (4090230031), we get a palindrome (5390550935).

The spelling of 1300320904 in words is "one billion, three hundred million, three hundred twenty thousand, nine hundred four".