1043203430404 has 12 divisors (see below), whose sum is σ = 1831438612444. Its totient is φ = 519935255424.

The previous prime is 1043203430393. The next prime is 1043203430411. The reversal of 1043203430404 is 4040343023401.

It can be written as a sum of positive squares in 2 ways, for example, as 396272768004 + 646930662400 = 629502^2 + 804320^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416613537 + ... + 416616040.

Almost surely, 2^{1043203430404} is an apocalyptic number.

It is an amenable number.

1043203430404 is a deficient number, since it is larger than the sum of its proper divisors (788235182040).

1043203430404 is a wasteful number, since it uses less digits than its factorization.

1043203430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833229894 (or 833229892 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1043203430404 its reverse (4040343023401), we get a palindrome (5083546453805).

The spelling of 1043203430404 in words is "one trillion, forty-three billion, two hundred three million, four hundred thirty thousand, four hundred four".