1320455073441 has 8 divisors (see below), whose sum is σ = 2012122016704. Its totient is φ = 754545756240.

The previous prime is 1320455073389. The next prime is 1320455073479. The reversal of 1320455073441 is 1443705540231.

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

It is not a de Polignac number, because 1320455073441 - 2¹⁷ = 1320454942369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320455073441.

It is not an unprimeable number, because it can be changed into a prime (1320455073491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31439406490 + ... + 31439406531.

It is an arithmetic number, because the mean of its divisors is an integer number (251515252088).

Almost surely, 2^{1320455073441} is an apocalyptic number.

It is an amenable number.

1320455073441 is a deficient number, since it is larger than the sum of its proper divisors (691666943263).

1320455073441 is an equidigital number, since it uses as much as digits as its factorization.

1320455073441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62878813031.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 1320455073441 in words is "one trillion, three hundred twenty billion, four hundred fifty-five million, seventy-three thousand, four hundred forty-one".