1296482317 has 6 divisors (see below), whose sum is σ = 1403883402. Its totient is φ = 1196752752.

The previous prime is 1296482303. The next prime is 1296482333. The reversal of 1296482317 is 7132846921.

It can be written as a sum of positive squares in 3 ways, for example, as 128278276 + 1168204041 = 11326^2 + 34179^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1296482317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296482387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3835578 + ... + 3835915.

It is an arithmetic number, because the mean of its divisors is an integer number (233980567).

Almost surely, 2^1296482317 is an apocalyptic number.

It is an amenable number.

1296482317 is a deficient number, since it is larger than the sum of its proper divisors (107401085).

1296482317 is an equidigital number, since it uses as much as digits as its factorization.

1296482317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671519 (or 7671506 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 1296482317 is about 36006.6982240805. The cubic root of 1296482317 is about 1090.4075901826.

The spelling of 1296482317 in words is "one billion, two hundred ninety-six million, four hundred eighty-two thousand, three hundred seventeen".