1043412203 has 4 divisors (see below), whose sum is σ = 1043497728. Its totient is φ = 1043326680.

The previous prime is 1043412191. The next prime is 1043412211. The reversal of 1043412203 is 3022143401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1043412203 - 2¹⁰ = 1043411179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043412263) by changing a digit.

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, 20651 + ... + 50132.

It is an arithmetic number, because the mean of its divisors is an integer number (260874432).

Almost surely, 2^1043412203 is an apocalyptic number.

1043412203 is a deficient number, since it is larger than the sum of its proper divisors (85525).

1043412203 is an equidigital number, since it uses as much as digits as its factorization.

1043412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85524.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1043412203 is about 32301.8916319153. The cubic root of 1043412203 is about 1014.2662408566.

Adding to 1043412203 its reverse (3022143401), we get a palindrome (4065555604).

The spelling of 1043412203 in words is "one billion, forty-three million, four hundred twelve thousand, two hundred three".