1313350647 has 8 divisors (see below), whose sum is σ = 2001296256. Its totient is φ = 750486072.

The previous prime is 1313350627. The next prime is 1313350651. The reversal of 1313350647 is 7460533131.

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

It is not a de Polignac number, because 1313350647 - 2⁸ = 1313350391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313350607) 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, 31270233 + ... + 31270274.

It is an arithmetic number, because the mean of its divisors is an integer number (250162032).

Almost surely, 2^1313350647 is an apocalyptic number.

1313350647 is a deficient number, since it is larger than the sum of its proper divisors (687945609).

1313350647 is an equidigital number, since it uses as much as digits as its factorization.

1313350647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62540517.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 1313350647 is about 36240.1800078311. The cubic root of 1313350647 is about 1095.1162687991.

Adding to 1313350647 its reverse (7460533131), we get a palindrome (8773883778).

The spelling of 1313350647 in words is "one billion, three hundred thirteen million, three hundred fifty thousand, six hundred forty-seven".