1056275042823 has 144 divisors (see below), whose sum is σ = 2088560073600. Its totient is φ = 505668562560.

The previous prime is 1056275042813. The next prime is 1056275042839. The reversal of 1056275042823 is 3282405726501.

1056275042823 is a `hidden beast` number, since 1 + 0 + 5 + 62 + 7 + 504 + 2 + 82 + 3 = 666.

It is not a de Polignac number, because 1056275042823 - 2⁹ = 1056275042311 is a prime.

It is a super-2 number, since 2×1056275042823² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056275042813) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 39022468 + ... + 39049526.

It is an arithmetic number, because the mean of its divisors is an integer number (14503889400).

Almost surely, 2^{1056275042823} is an apocalyptic number.

1056275042823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1056275042823 is a deficient number, since it is larger than the sum of its proper divisors (1032285030777).

1056275042823 is a wasteful number, since it uses less digits than its factorization.

1056275042823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27722 (or 27712 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 1056275042823 in words is "one trillion, fifty-six billion, two hundred seventy-five million, forty-two thousand, eight hundred twenty-three".