1480945803185 has 8 divisors (see below), whose sum is σ = 1810665812520. Its totient is φ = 1162402743424.

The previous prime is 1480945803151. The next prime is 1480945803191. The reversal of 1480945803185 is 5813085490841.

It can be written as a sum of positive squares in 4 ways, for example, as 758792561569 + 722153241616 = 871087^2 + 849796^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1480945803185 is a prime.

It is a super-2 number, since 2×1480945803185² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1480945803185.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2794237100 + ... + 2794237629.

It is an arithmetic number, because the mean of its divisors is an integer number (226333226565).

Almost surely, 2^{1480945803185} is an apocalyptic number.

It is an amenable number.

1480945803185 is a deficient number, since it is larger than the sum of its proper divisors (329720009335).

1480945803185 is an equidigital number, since it uses as much as digits as its factorization.

1480945803185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588474787.

The product of its (nonzero) digits is 5529600, while the sum is 56.

The spelling of 1480945803185 in words is "one trillion, four hundred eighty billion, nine hundred forty-five million, eight hundred three thousand, one hundred eighty-five".