1323442043 has 8 divisors (see below), whose sum is σ = 1650005760. Its totient is φ = 1031253480.

The previous prime is 1323441997. The next prime is 1323442063. The reversal of 1323442043 is 3402443231.

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 1323442043 - 2¹⁰ = 1323441019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323442063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8593703 + ... + 8593856.

It is an arithmetic number, because the mean of its divisors is an integer number (206250720).

Almost surely, 2^1323442043 is an apocalyptic number.

1323442043 is a deficient number, since it is larger than the sum of its proper divisors (326563717).

1323442043 is a wasteful number, since it uses less digits than its factorization.

1323442043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17187577.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1323442043 is about 36379.1429668155. The cubic root of 1323442043 is about 1097.9139647342.

Adding to 1323442043 its reverse (3402443231), we get a palindrome (4725885274).

The spelling of 1323442043 in words is "one billion, three hundred twenty-three million, four hundred forty-two thousand, forty-three".