1352316247 has 2 divisors, whose sum is σ = 1352316248. Its totient is φ = 1352316246.

The previous prime is 1352316223. The next prime is 1352316283. The reversal of 1352316247 is 7426132531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352316247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352616247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676158123 + 676158124.

It is an arithmetic number, because the mean of its divisors is an integer number (676158124).

Almost surely, 2^1352316247 is an apocalyptic number.

1352316247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352316247 is an equidigital number, since it uses as much as digits as its factorization.

1352316247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 1352316247 is about 36773.8527625268. The cubic root of 1352316247 is about 1105.8411719142.

Adding to 1352316247 its reverse (7426132531), we get a palindrome (8778448778).

The spelling of 1352316247 in words is "one billion, three hundred fifty-two million, three hundred sixteen thousand, two hundred forty-seven".