1304413040403 has 32 divisors (see below), whose sum is σ = 2176146892800. Its totient is φ = 765051631200.

The previous prime is 1304413040393. The next prime is 1304413040431. The reversal of 1304413040403 is 3040403144031.

It is not a de Polignac number, because 1304413040403 - 2⁴ = 1304413040387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1304413040503) 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 31 ways as a sum of consecutive naturals, for example, 70828908 + ... + 70847321.

It is an arithmetic number, because the mean of its divisors is an integer number (68004590400).

Almost surely, 2^{1304413040403} is an apocalyptic number.

1304413040403 is a deficient number, since it is larger than the sum of its proper divisors (871733852397).

1304413040403 is a wasteful number, since it uses less digits than its factorization.

1304413040403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141676280 (or 141676274 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1304413040403 its reverse (3040403144031), we get a palindrome (4344816184434).

The spelling of 1304413040403 in words is "one trillion, three hundred four billion, four hundred thirteen million, forty thousand, four hundred three".