1304245160 has 64 divisors (see below), whose sum is σ = 2977819200. Its totient is φ = 514049536.

The previous prime is 1304245099. The next prime is 1304245193. The reversal of 1304245160 is 615424031.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1576667 + ... + 1577493.

It is an arithmetic number, because the mean of its divisors is an integer number (46528425).

Almost surely, 2^1304245160 is an apocalyptic number.

1304245160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304245160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1488909600).

1304245160 is an abundant number, since it is smaller than the sum of its proper divisors (1673574040).

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

1304245160 is a wasteful number, since it uses less digits than its factorization.

1304245160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1304245160 is about 36114.3345501478. The cubic root of 1304245160 is about 1092.5795762300.

Adding to 1304245160 its reverse (615424031), we get a palindrome (1919669191).

The spelling of 1304245160 in words is "one billion, three hundred four million, two hundred forty-five thousand, one hundred sixty".