1304141320 has 32 divisors (see below), whose sum is σ = 2989687320. Its totient is φ = 511813120.

The previous prime is 1304141317. The next prime is 1304141327. The reversal of 1304141320 is 231414031.

It can be written as a sum of positive squares in 4 ways, for example, as 733218084 + 570923236 = 27078^2 + 23894^2 .

It is not an unprimeable number, because it can be changed into a prime (1304141327) 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, 305461 + ... + 309700.

Almost surely, 2^1304141320 is an apocalyptic number.

1304141320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304141320 is an abundant number, since it is smaller than the sum of its proper divisors (1685546000).

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

1304141320 is a wasteful number, since it uses less digits than its factorization.

1304141320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615225 (or 615221 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1304141320 is about 36112.8968652475. The cubic root of 1304141320 is about 1092.5505795154.

Adding to 1304141320 its reverse (231414031), we get a palindrome (1535555351).

The spelling of 1304141320 in words is "one billion, three hundred four million, one hundred forty-one thousand, three hundred twenty".