1322303141 has 4 divisors (see below), whose sum is σ = 1330725612. Its totient is φ = 1313880672.

The previous prime is 1322303131. The next prime is 1322303149. The reversal of 1322303141 is 1413032231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 692795041 + 629508100 = 26321^2 + 25090^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322303141 - 2¹⁸ = 1322040997 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 (1322303149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211000 + ... + 4211313.

It is an arithmetic number, because the mean of its divisors is an integer number (332681403).

Almost surely, 2^1322303141 is an apocalyptic number.

It is an amenable number.

1322303141 is a deficient number, since it is larger than the sum of its proper divisors (8422471).

1322303141 is an equidigital number, since it uses as much as digits as its factorization.

1322303141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422470.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1322303141 is about 36363.4863702588. The cubic root of 1322303141 is about 1097.5989338709.

Adding to 1322303141 its reverse (1413032231), we get a palindrome (2735335372).

The spelling of 1322303141 in words is "one billion, three hundred twenty-two million, three hundred three thousand, one hundred forty-one".