1345002445505 has 32 divisors (see below), whose sum is σ = 1712362291200. Its totient is φ = 1011354724800.

The previous prime is 1345002445481. The next prime is 1345002445513. The reversal of 1345002445505 is 5055442005431.

It is not a de Polignac number, because 1345002445505 - 2¹⁸ = 1345002183361 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6043760 + ... + 6262350.

It is an arithmetic number, because the mean of its divisors is an integer number (53511321600).

Almost surely, 2^{1345002445505} is an apocalyptic number.

It is an amenable number.

1345002445505 is a deficient number, since it is larger than the sum of its proper divisors (367359845695).

1345002445505 is a wasteful number, since it uses less digits than its factorization.

1345002445505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219125.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 1345002445505 in words is "one trillion, three hundred forty-five billion, two million, four hundred forty-five thousand, five hundred five".