1056270075345 has 24 divisors (see below), whose sum is σ = 1831207163136. Its totient is φ = 563239722528.

The previous prime is 1056270075323. The next prime is 1056270075349. The reversal of 1056270075345 is 5435700726501.

It is a happy number.

1056270075345 is a `hidden beast` number, since 10 + 5 + 627 + 0 + 0 + 7 + 5 + 3 + 4 + 5 = 666.

It is not a de Polignac number, because 1056270075345 - 2⁵ = 1056270075313 is a prime.

It is a super-2 number, since 2×1056270075345² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1056270075345.

It is not an unprimeable number, because it can be changed into a prime (1056270075349) 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 23 ways as a sum of consecutive naturals, for example, 1927267 + ... + 2413896.

It is an arithmetic number, because the mean of its divisors is an integer number (76300298464).

Almost surely, 2^{1056270075345} is an apocalyptic number.

1056270075345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056270075345 is a deficient number, since it is larger than the sum of its proper divisors (774937087791).

1056270075345 is a wasteful number, since it uses less digits than its factorization.

1056270075345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346581 (or 4346578 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 1056270075345 in words is "one trillion, fifty-six billion, two hundred seventy million, seventy-five thousand, three hundred forty-five".