1336143647 has 2 divisors, whose sum is σ = 1336143648. Its totient is φ = 1336143646.

The previous prime is 1336143637. The next prime is 1336143649. The reversal of 1336143647 is 7463416331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1336143647 - 2¹⁴ = 1336127263 is a prime.

Together with 1336143649, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1336143647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1336143649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668071823 + 668071824.

It is an arithmetic number, because the mean of its divisors is an integer number (668071824).

Almost surely, 2^1336143647 is an apocalyptic number.

1336143647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336143647 is an equidigital number, since it uses as much as digits as its factorization.

1336143647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 38.

The square root of 1336143647 is about 36553.2987157110. The cubic root of 1336143647 is about 1101.4151612445.

Adding to 1336143647 its reverse (7463416331), we get a palindrome (8799559978).

The spelling of 1336143647 in words is "one billion, three hundred thirty-six million, one hundred forty-three thousand, six hundred forty-seven".