1322042423 has 8 divisors (see below), whose sum is σ = 1424541216. Its totient is φ = 1219658400.

The previous prime is 1322042413. The next prime is 1322042443. The reversal of 1322042423 is 3242402231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1322042423 - 2⁸ = 1322042167 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 (1322042413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968 + ... + 51573.

It is an arithmetic number, because the mean of its divisors is an integer number (178067652).

Almost surely, 2^1322042423 is an apocalyptic number.

1322042423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1322042423 is a deficient number, since it is larger than the sum of its proper divisors (102498793).

1322042423 is a wasteful number, since it uses less digits than its factorization.

1322042423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57385.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1322042423 is about 36359.9013062467. The cubic root of 1322042423 is about 1097.5267914098.

Adding to 1322042423 its reverse (3242402231), we get a palindrome (4564444654).

The spelling of 1322042423 in words is "one billion, three hundred twenty-two million, forty-two thousand, four hundred twenty-three".