1122330443 has 4 divisors (see below), whose sum is σ = 1208663568. Its totient is φ = 1035997320.

The previous prime is 1122330413. The next prime is 1122330481. The reversal of 1122330443 is 3440332211.

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 1122330443 - 2¹⁰ = 1122329419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122330403) 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, 43166543 + ... + 43166568.

It is an arithmetic number, because the mean of its divisors is an integer number (302165892).

Almost surely, 2^1122330443 is an apocalyptic number.

1122330443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1122330443 is a deficient number, since it is larger than the sum of its proper divisors (86333125).

1122330443 is an equidigital number, since it uses as much as digits as its factorization.

1122330443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86333124.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1122330443 is about 33501.2006202763. The cubic root of 1122330443 is about 1039.2186077684.

Adding to 1122330443 its reverse (3440332211), we get a palindrome (4562662654).

The spelling of 1122330443 in words is "one billion, one hundred twenty-two million, three hundred thirty thousand, four hundred forty-three".