1005343045455 has 32 divisors (see below), whose sum is σ = 1838408832000. Its totient is φ = 459568576512.

The previous prime is 1005343045409. The next prime is 1005343045459. The reversal of 1005343045455 is 5545403435001.

It is a happy number.

It is not a de Polignac number, because 1005343045455 - 2⁸ = 1005343045199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005343045459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2977071 + ... + 3297519.

It is an arithmetic number, because the mean of its divisors is an integer number (57450276000).

Almost surely, 2^{1005343045455} is an apocalyptic number.

1005343045455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1005343045455 is a deficient number, since it is larger than the sum of its proper divisors (833065786545).

1005343045455 is a wasteful number, since it uses less digits than its factorization.

1005343045455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350343.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 1005343045455 in words is "one trillion, five billion, three hundred forty-three million, forty-five thousand, four hundred fifty-five".