1322443103 has 4 divisors (see below), whose sum is σ = 1323739368. Its totient is φ = 1321146840.

The previous prime is 1322443099. The next prime is 1322443117. The reversal of 1322443103 is 3013442231.

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 1322443103 - 2² = 1322443099 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 (1322443153) 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, 646601 + ... + 648642.

It is an arithmetic number, because the mean of its divisors is an integer number (330934842).

Almost surely, 2^1322443103 is an apocalyptic number.

1322443103 is a deficient number, since it is larger than the sum of its proper divisors (1296265).

1322443103 is a wasteful number, since it uses less digits than its factorization.

1322443103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296264.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1322443103 is about 36365.4108047744. The cubic root of 1322443103 is about 1097.6376584057.

Adding to 1322443103 its reverse (3013442231), we get a palindrome (4335885334).

The spelling of 1322443103 in words is "one billion, three hundred twenty-two million, four hundred forty-three thousand, one hundred three".