1322040023 has 8 divisors (see below), whose sum is σ = 1427090400. Its totient is φ = 1220953888.

The previous prime is 1322039993. The next prime is 1322040029. The reversal of 1322040023 is 3200402231.

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 1322040023 - 2⁸ = 1322039767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322039983 and 1322040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322040029) 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, 990368 + ... + 991701.

It is an arithmetic number, because the mean of its divisors is an integer number (178386300).

Almost surely, 2^1322040023 is an apocalyptic number.

1322040023 is a deficient number, since it is larger than the sum of its proper divisors (105050377).

1322040023 is a wasteful number, since it uses less digits than its factorization.

1322040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982121.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1322040023 is about 36359.8683028418. The cubic root of 1322040023 is about 1097.5261272693.

Adding to 1322040023 its reverse (3200402231), we get a palindrome (4522442254).

The spelling of 1322040023 in words is "one billion, three hundred twenty-two million, forty thousand, twenty-three".