1422003103 has 4 divisors (see below), whose sum is σ = 1425074848. Its totient is φ = 1418931360.

The previous prime is 1422003067. The next prime is 1422003157. The reversal of 1422003103 is 3013002241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1422003103 - 2⁹ = 1422002591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422003173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1535178 + ... + 1536103.

It is an arithmetic number, because the mean of its divisors is an integer number (356268712).

Almost surely, 2^1422003103 is an apocalyptic number.

1422003103 is a deficient number, since it is larger than the sum of its proper divisors (3071745).

1422003103 is an equidigital number, since it uses as much as digits as its factorization.

1422003103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071744.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1422003103 is about 37709.4564134780. The cubic root of 1422003103 is about 1124.5191302560.

Adding to 1422003103 its reverse (3013002241), we get a palindrome (4435005344).

The spelling of 1422003103 in words is "one billion, four hundred twenty-two million, three thousand, one hundred three".