1304245310431 has 4 divisors (see below), whose sum is σ = 1490566069072. Its totient is φ = 1117924551792.

The previous prime is 1304245310413. The next prime is 1304245310441. The reversal of 1304245310431 is 1340135424031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1304245310431 - 2¹⁵ = 1304245277663 is a prime.

It is a super-2 number, since 2×1304245310431² (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 = 1304245310393 and 1304245310402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304245310441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93160379310 + ... + 93160379323.

It is an arithmetic number, because the mean of its divisors is an integer number (372641517268).

Almost surely, 2^{1304245310431} is an apocalyptic number.

1304245310431 is a deficient number, since it is larger than the sum of its proper divisors (186320758641).

1304245310431 is an equidigital number, since it uses as much as digits as its factorization.

1304245310431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186320758640.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 1304245310431 in words is "one trillion, three hundred four billion, two hundred forty-five million, three hundred ten thousand, four hundred thirty-one".