1306315204 has 6 divisors (see below), whose sum is σ = 2286051614. Its totient is φ = 653157600.

The previous prime is 1306315201. The next prime is 1306315243. The reversal of 1306315204 is 4025136031.

It can be written as a sum of positive squares in only one way, i.e., 1047169600 + 259145604 = 32360^2 + 16098^2 .

It is not an unprimeable number, because it can be changed into a prime (1306315201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163289397 + ... + 163289404.

Almost surely, 2^1306315204 is an apocalyptic number.

It is an amenable number.

1306315204 is a deficient number, since it is larger than the sum of its proper divisors (979736410).

1306315204 is a wasteful number, since it uses less digits than its factorization.

1306315204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326578805 (or 326578803 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1306315204 is about 36142.9827767438. The cubic root of 1306315204 is about 1093.1573030683.

The spelling of 1306315204 in words is "one billion, three hundred six million, three hundred fifteen thousand, two hundred four".