1330443707505 has 16 divisors (see below), whose sum is σ = 2322229017024. Its totient is φ = 645063615680.

The previous prime is 1330443707477. The next prime is 1330443707561. The reversal of 1330443707505 is 5057073440331.

It is a happy number.

It is not a de Polignac number, because 1330443707505 - 2¹⁵ = 1330443674737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4031647434 + ... + 4031647763.

It is an arithmetic number, because the mean of its divisors is an integer number (145139313564).

Almost surely, 2^{1330443707505} is an apocalyptic number.

1330443707505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330443707505 is a deficient number, since it is larger than the sum of its proper divisors (991785309519).

1330443707505 is a wasteful number, since it uses less digits than its factorization.

1330443707505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8063295216.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 1330443707505 in words is "one trillion, three hundred thirty billion, four hundred forty-three million, seven hundred seven thousand, five hundred five".