1322103043 has 4 divisors (see below), whose sum is σ = 1379585808. Its totient is φ = 1264620280.

The previous prime is 1322102993. The next prime is 1322103047. The reversal of 1322103043 is 3403012231.

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 1322103043 - 2²⁹ = 785232131 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 1322103043.

It is not an unprimeable number, because it can be changed into a prime (1322103047) 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, 28741348 + ... + 28741393.

It is an arithmetic number, because the mean of its divisors is an integer number (344896452).

Almost surely, 2^1322103043 is an apocalyptic number.

1322103043 is a deficient number, since it is larger than the sum of its proper divisors (57482765).

1322103043 is an equidigital number, since it uses as much as digits as its factorization.

1322103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57482764.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1322103043 is about 36360.7349073145. The cubic root of 1322103043 is about 1097.5435662263.

Adding to 1322103043 its reverse (3403012231), we get a palindrome (4725115274).

The spelling of 1322103043 in words is "one billion, three hundred twenty-two million, one hundred three thousand, forty-three".