1330122443 has 6 divisors (see below), whose sum is σ = 1440310284. Its totient is φ = 1227805176.

The previous prime is 1330122433. The next prime is 1330122467. The reversal of 1330122443 is 3442210331.

It is not a de Polignac number, because 1330122443 - 2⁴ = 1330122427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330122403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3935105 + ... + 3935442.

It is an arithmetic number, because the mean of its divisors is an integer number (240051714).

Almost surely, 2^1330122443 is an apocalyptic number.

1330122443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1330122443 is a deficient number, since it is larger than the sum of its proper divisors (110187841).

1330122443 is an equidigital number, since it uses as much as digits as its factorization.

1330122443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870573 (or 7870560 counting only the distinct ones).

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

The square root of 1330122443 is about 36470.8437385263. The cubic root of 1330122443 is about 1099.7581956103.

Adding to 1330122443 its reverse (3442210331), we get a palindrome (4772332774).

The spelling of 1330122443 in words is "one billion, three hundred thirty million, one hundred twenty-two thousand, four hundred forty-three".