1316310634 has 4 divisors (see below), whose sum is σ = 1974465954. Its totient is φ = 658155316.

The previous prime is 1316310601. The next prime is 1316310647. The reversal of 1316310634 is 4360136131.

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

It can be written as a sum of positive squares in only one way, i.e., 1314280009 + 2030625 = 36253^2 + 1425^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329077657 + ... + 329077660.

Almost surely, 2^1316310634 is an apocalyptic number.

1316310634 is a deficient number, since it is larger than the sum of its proper divisors (658155320).

1316310634 is an equidigital number, since it uses as much as digits as its factorization.

1316310634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658155319.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1316310634 is about 36280.9954935087. The cubic root of 1316310634 is about 1095.9383639881.

Adding to 1316310634 its reverse (4360136131), we get a palindrome (5676446765).

The spelling of 1316310634 in words is "one billion, three hundred sixteen million, three hundred ten thousand, six hundred thirty-four".