1322243103 has 4 divisors (see below), whose sum is σ = 1762990808. Its totient is φ = 881495400.

The previous prime is 1322243029. The next prime is 1322243177. The reversal of 1322243103 is 3013422231.

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

It is an interprime number because it is at equal distance from previous prime (1322243029) and next prime (1322243177).

It is not a de Polignac number, because 1322243103 - 2¹⁷ = 1322112031 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 1322243103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322243183) 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, 220373848 + ... + 220373853.

It is an arithmetic number, because the mean of its divisors is an integer number (440747702).

Almost surely, 2^1322243103 is an apocalyptic number.

1322243103 is a deficient number, since it is larger than the sum of its proper divisors (440747705).

1322243103 is an equidigital number, since it uses as much as digits as its factorization.

1322243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440747704.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1322243103 is about 36362.6608349829. The cubic root of 1322243103 is about 1097.5823217844.

Adding to 1322243103 its reverse (3013422231), we get a palindrome (4335665334).

The spelling of 1322243103 in words is "one billion, three hundred twenty-two million, two hundred forty-three thousand, one hundred three".