1320412441 has 4 divisors (see below), whose sum is σ = 1321235712. Its totient is φ = 1319589172.

The previous prime is 1320412417. The next prime is 1320412447. The reversal of 1320412441 is 1442140231.

It is a happy number.

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 1320412441 - 2⁵ = 1320412409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320412447) 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, 409225 + ... + 412438.

It is an arithmetic number, because the mean of its divisors is an integer number (330308928).

Almost surely, 2^1320412441 is an apocalyptic number.

It is an amenable number.

1320412441 is a deficient number, since it is larger than the sum of its proper divisors (823271).

1320412441 is an equidigital number, since it uses as much as digits as its factorization.

1320412441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823270.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1320412441 is about 36337.4798383157. The cubic root of 1320412441 is about 1097.0755490488.

Adding to 1320412441 its reverse (1442140231), we get a palindrome (2762552672).

The spelling of 1320412441 in words is "one billion, three hundred twenty million, four hundred twelve thousand, four hundred forty-one".