1320225441 has 8 divisors (see below), whose sum is σ = 1797753984. Its totient is φ = 861423600.

The previous prime is 1320225437. The next prime is 1320225451. The reversal of 1320225441 is 1445220231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1320225441 - 2² = 1320225437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320225421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4681510 + ... + 4681791.

It is an arithmetic number, because the mean of its divisors is an integer number (224719248).

Almost surely, 2^1320225441 is an apocalyptic number.

It is an amenable number.

1320225441 is a deficient number, since it is larger than the sum of its proper divisors (477528543).

1320225441 is an equidigital number, since it uses as much as digits as its factorization.

1320225441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363351.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1320225441 is about 36334.9066463642. The cubic root of 1320225441 is about 1097.0237564404.

Adding to 1320225441 its reverse (1445220231), we get a palindrome (2765445672).

The spelling of 1320225441 in words is "one billion, three hundred twenty million, two hundred twenty-five thousand, four hundred forty-one".