1304320410 has 96 divisors (see below), whose sum is σ = 3641594112. Its totient is φ = 322721280.

The previous prime is 1304320397. The next prime is 1304320421. The reversal of 1304320410 is 140234031.

1304320410 is a `hidden beast` number, since 1 + 304 + 320 + 41 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102627 + ... + 114633.

It is an arithmetic number, because the mean of its divisors is an integer number (37933272).

Almost surely, 2^1304320410 is an apocalyptic number.

1304320410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1304320410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820797056).

1304320410 is an abundant number, since it is smaller than the sum of its proper divisors (2337273702).

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

1304320410 is a wasteful number, since it uses less digits than its factorization.

1304320410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12108 (or 12105 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1304320410 is about 36115.3763651994. The cubic root of 1304320410 is about 1092.6005883921.

Adding to 1304320410 its reverse (140234031), we get a palindrome (1444554441).

The spelling of 1304320410 in words is "one billion, three hundred four million, three hundred twenty thousand, four hundred ten".