1304214313 has 8 divisors (see below), whose sum is σ = 1394607240. Its totient is φ = 1215340800.

The previous prime is 1304214271. The next prime is 1304214371. The reversal of 1304214313 is 3134124031.

It can be written as a sum of positive squares in 4 ways, for example, as 881377344 + 422836969 = 29688^2 + 20563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304214313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304214383) 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, 378078 + ... + 381511.

It is an arithmetic number, because the mean of its divisors is an integer number (174325905).

Almost surely, 2^1304214313 is an apocalyptic number.

It is an amenable number.

1304214313 is a deficient number, since it is larger than the sum of its proper divisors (90392927).

1304214313 is a wasteful number, since it uses less digits than its factorization.

1304214313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759707.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1304214313 is about 36113.9074734374. The cubic root of 1304214313 is about 1092.5709625458.

Adding to 1304214313 its reverse (3134124031), we get a palindrome (4438338344).

The spelling of 1304214313 in words is "one billion, three hundred four million, two hundred fourteen thousand, three hundred thirteen".