1316484313 has 4 divisors (see below), whose sum is σ = 1318704948. Its totient is φ = 1314263680.

The previous prime is 1316484283. The next prime is 1316484349. The reversal of 1316484313 is 3134846131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 803552409 + 512931904 = 28347^2 + 22648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316484313 - 2¹³ = 1316476121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316482313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109428 + ... + 1110613.

It is an arithmetic number, because the mean of its divisors is an integer number (329676237).

Almost surely, 2^1316484313 is an apocalyptic number.

It is an amenable number.

1316484313 is a deficient number, since it is larger than the sum of its proper divisors (2220635).

1316484313 is an equidigital number, since it uses as much as digits as its factorization.

1316484313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220634.

The product of its digits is 20736, while the sum is 34.

The square root of 1316484313 is about 36283.3889403953. The cubic root of 1316484313 is about 1095.9865626183.

The spelling of 1316484313 in words is "one billion, three hundred sixteen million, four hundred eighty-four thousand, three hundred thirteen".