1304402031314 has 4 divisors (see below), whose sum is σ = 1956603046974. Its totient is φ = 652201015656.

The previous prime is 1304402031263. The next prime is 1304402031353. The reversal of 1304402031314 is 4131302044031.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1192868074225 + 111533957089 = 1092185^2 + 333967^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 326100507827 + ... + 326100507830.

Almost surely, 2^{1304402031314} is an apocalyptic number.

1304402031314 is a deficient number, since it is larger than the sum of its proper divisors (652201015660).

1304402031314 is an equidigital number, since it uses as much as digits as its factorization.

1304402031314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652201015659.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1304402031314 its reverse (4131302044031), we get a palindrome (5435704075345).

The spelling of 1304402031314 in words is "one trillion, three hundred four billion, four hundred two million, thirty-one thousand, three hundred fourteen".