1304140020433 has 8 divisors (see below), whose sum is σ = 1388835958248. Its totient is φ = 1220330951424.

The previous prime is 1304140020419. The next prime is 1304140020439. The reversal of 1304140020433 is 3340200414031.

It can be written as a sum of positive squares in 4 ways, for example, as 980678245264 + 323461775169 = 990292^2 + 568737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304140020433 - 2⁵ = 1304140020401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304140020398 and 1304140020407.

It is not an unprimeable number, because it can be changed into a prime (1304140020439) 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 7 ways as a sum of consecutive naturals, for example, 221714166 + ... + 221720047.

It is an arithmetic number, because the mean of its divisors is an integer number (173604494781).

Almost surely, 2^{1304140020433} is an apocalyptic number.

It is an amenable number.

1304140020433 is a deficient number, since it is larger than the sum of its proper divisors (84695937815).

1304140020433 is a wasteful number, since it uses less digits than its factorization.

1304140020433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443434403.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1304140020433 its reverse (3340200414031), we get a palindrome (4644340434464).

The spelling of 1304140020433 in words is "one trillion, three hundred four billion, one hundred forty million, twenty thousand, four hundred thirty-three".