1345430205056 has 32 divisors (see below), whose sum is σ = 3063256272480. Its totient is φ = 576612944640.

The previous prime is 1345430205023. The next prime is 1345430205071. The reversal of 1345430205056 is 6505020345431.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 750797210 + ... + 750799001.

It is an arithmetic number, because the mean of its divisors is an integer number (95726758515).

Almost surely, 2^{1345430205056} is an apocalyptic number.

1345430205056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1345430205056 is an abundant number, since it is smaller than the sum of its proper divisors (1717826067424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345430205056 is an equidigital number, since it uses as much as digits as its factorization.

1345430205056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501596232 (or 1501596220 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 1345430205056 in words is "one trillion, three hundred forty-five billion, four hundred thirty million, two hundred five thousand, fifty-six".