1322323141 has 4 divisors (see below), whose sum is σ = 1322525484. Its totient is φ = 1322120800.

The previous prime is 1322323133. The next prime is 1322323181. The reversal of 1322323141 is 1413232231.

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 1095941025 + 226382116 = 33105^2 + 15046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322323141 - 2³ = 1322323133 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 (1322323181) 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, 91030 + ... + 104551.

It is an arithmetic number, because the mean of its divisors is an integer number (330631371).

Almost surely, 2^1322323141 is an apocalyptic number.

It is an amenable number.

1322323141 is a deficient number, since it is larger than the sum of its proper divisors (202343).

1322323141 is an equidigital number, since it uses as much as digits as its factorization.

1322323141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202342.

The product of its digits is 864, while the sum is 22.

The square root of 1322323141 is about 36363.7613703533. The cubic root of 1322323141 is about 1097.6044676166.

Adding to 1322323141 its reverse (1413232231), we get a palindrome (2735555372).

The spelling of 1322323141 in words is "one billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred forty-one".