1304268863247 has 96 divisors (see below), whose sum is σ = 2320639692800. Its totient is φ = 704479083840.

The previous prime is 1304268863237. The next prime is 1304268863257. The reversal of 1304268863247 is 7423688624031.

1304268863247 is a `hidden beast` number, since 1 + 304 + 2 + 6 + 8 + 8 + 6 + 324 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1304268863237) and next prime (1304268863257).

It is not a de Polignac number, because 1304268863247 - 2⁷ = 1304268863119 is a prime.

It is a super-2 number, since 2×1304268863247² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304268863193 and 1304268863202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304268863207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3956493 + ... + 4273449.

Almost surely, 2^{1304268863247} is an apocalyptic number.

1304268863247 is a deficient number, since it is larger than the sum of its proper divisors (1016370829553).

1304268863247 is a wasteful number, since it uses less digits than its factorization.

1304268863247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317058 (or 317041 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 1304268863247 in words is "one trillion, three hundred four billion, two hundred sixty-eight million, eight hundred sixty-three thousand, two hundred forty-seven".