1304245700 has 18 divisors (see below), whose sum is σ = 2830213386. Its totient is φ = 521698240.

The previous prime is 1304245699. The next prime is 1304245703. The reversal of 1304245700 is 75424031.

It can be written as a sum of positive squares in 3 ways, for example, as 450203524 + 854042176 = 21218^2 + 29224^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1304245700.

It is not an unprimeable number, because it can be changed into a prime (1304245703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6521129 + ... + 6521328.

It is an arithmetic number, because the mean of its divisors is an integer number (157234077).

Almost surely, 2^1304245700 is an apocalyptic number.

1304245700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304245700 is an abundant number, since it is smaller than the sum of its proper divisors (1525967686).

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

1304245700 is a wasteful number, since it uses less digits than its factorization.

1304245700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13042471 (or 13042464 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1304245700 is about 36114.3420264028. The cubic root of 1304245700 is about 1092.5797270179.

Adding to 1304245700 its reverse (75424031), we get a palindrome (1379669731).

The spelling of 1304245700 in words is "one billion, three hundred four million, two hundred forty-five thousand, seven hundred".