1320022433 has 4 divisors (see below), whose sum is σ = 1327397040. Its totient is φ = 1312647828.

The previous prime is 1320022421. The next prime is 1320022441. The reversal of 1320022433 is 3342200231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1320022433 - 2⁶ = 1320022369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320022453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3687035 + ... + 3687392.

It is an arithmetic number, because the mean of its divisors is an integer number (331849260).

Almost surely, 2^1320022433 is an apocalyptic number.

It is an amenable number.

1320022433 is a deficient number, since it is larger than the sum of its proper divisors (7374607).

1320022433 is an equidigital number, since it uses as much as digits as its factorization.

1320022433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374606.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1320022433 is about 36332.1129718600. The cubic root of 1320022433 is about 1096.9675246263.

Adding to 1320022433 its reverse (3342200231), we get a palindrome (4662222664).

The spelling of 1320022433 in words is "one billion, three hundred twenty million, twenty-two thousand, four hundred thirty-three".