1043222203 has 4 divisors (see below), whose sum is σ = 1049050440. Its totient is φ = 1037393968.

The previous prime is 1043222179. The next prime is 1043222207. The reversal of 1043222203 is 3022223401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043222203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2913850 + ... + 2914207.

It is an arithmetic number, because the mean of its divisors is an integer number (262262610).

Almost surely, 2^1043222203 is an apocalyptic number.

1043222203 is a deficient number, since it is larger than the sum of its proper divisors (5828237).

1043222203 is an equidigital number, since it uses as much as digits as its factorization.

1043222203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828236.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1043222203 is about 32298.9504937854. The cubic root of 1043222203 is about 1014.2046728960.

Adding to 1043222203 its reverse (3022223401), we get a palindrome (4065445604).

The spelling of 1043222203 in words is "one billion, forty-three million, two hundred twenty-two thousand, two hundred three".