1422034203 has 4 divisors (see below), whose sum is σ = 1896045608. Its totient is φ = 948022800.

The previous prime is 1422034181. The next prime is 1422034217. The reversal of 1422034203 is 3024302241.

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

It is a de Polignac number, because none of the positive numbers 2^k-1422034203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422034203.

It is not an unprimeable number, because it can be changed into a prime (1422034403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237005698 + ... + 237005703.

It is an arithmetic number, because the mean of its divisors is an integer number (474011402).

Almost surely, 2^1422034203 is an apocalyptic number.

1422034203 is a deficient number, since it is larger than the sum of its proper divisors (474011405).

1422034203 is an equidigital number, since it uses as much as digits as its factorization.

1422034203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474011404.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1422034203 is about 37709.8687746325. The cubic root of 1422034203 is about 1124.5273281495.

Adding to 1422034203 its reverse (3024302241), we get a palindrome (4446336444).

The spelling of 1422034203 in words is "one billion, four hundred twenty-two million, thirty-four thousand, two hundred three".