1322134423 has 4 divisors (see below), whose sum is σ = 1322846728. Its totient is φ = 1321422120.

The previous prime is 1322134409. The next prime is 1322134433. The reversal of 1322134423 is 3244312231.

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 1322134423 - 2⁵ = 1322134391 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 (1322134433) 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, 353361 + ... + 357082.

It is an arithmetic number, because the mean of its divisors is an integer number (330711682).

Almost surely, 2^1322134423 is an apocalyptic number.

1322134423 is a deficient number, since it is larger than the sum of its proper divisors (712305).

1322134423 is an equidigital number, since it uses as much as digits as its factorization.

1322134423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712304.

The product of its digits is 3456, while the sum is 25.

The square root of 1322134423 is about 36361.1664141842. The cubic root of 1322134423 is about 1097.5522495245.

Adding to 1322134423 its reverse (3244312231), we get a palindrome (4566446654).

The spelling of 1322134423 in words is "one billion, three hundred twenty-two million, one hundred thirty-four thousand, four hundred twenty-three".