1316513607 has 4 divisors (see below), whose sum is σ = 1755351480. Its totient is φ = 877675736.

The previous prime is 1316513603. The next prime is 1316513617. The reversal of 1316513607 is 7063156131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1316513607 - 2² = 1316513603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316513603) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 219418932 + ... + 219418937.

It is an arithmetic number, because the mean of its divisors is an integer number (438837870).

Almost surely, 2^1316513607 is an apocalyptic number.

1316513607 is a deficient number, since it is larger than the sum of its proper divisors (438837873).

1316513607 is an equidigital number, since it uses as much as digits as its factorization.

1316513607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438837872.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1316513607 is about 36283.7926214998. The cubic root of 1316513607 is about 1095.9946917422.

Adding to 1316513607 its reverse (7063156131), we get a palindrome (8379669738).

The spelling of 1316513607 in words is "one billion, three hundred sixteen million, five hundred thirteen thousand, six hundred seven".