1313314147 has 2 divisors, whose sum is σ = 1313314148. Its totient is φ = 1313314146.

The previous prime is 1313314087. The next prime is 1313314153. The reversal of 1313314147 is 7414133131.

It is a strong prime.

It is an emirp because it is prime and its reverse (7414133131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313314147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313314157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656657073 + 656657074.

It is an arithmetic number, because the mean of its divisors is an integer number (656657074).

Almost surely, 2^1313314147 is an apocalyptic number.

1313314147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313314147 is an equidigital number, since it uses as much as digits as its factorization.

1313314147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 1313314147 is about 36239.6764196371. The cubic root of 1313314147 is about 1095.1061237262.

Adding to 1313314147 its reverse (7414133131), we get a palindrome (8727447278).

The spelling of 1313314147 in words is "one billion, three hundred thirteen million, three hundred fourteen thousand, one hundred forty-seven".