1056275143827 has 16 divisors (see below), whose sum is σ = 1426448471040. Its totient is φ = 695167704000.

The previous prime is 1056275143757. The next prime is 1056275143829. The reversal of 1056275143827 is 7283415726501.

It is not a de Polignac number, because 1056275143827 - 2¹⁶ = 1056275078291 is a prime.

It is a super-2 number, since 2×1056275143827² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056275143827.

It is not an unprimeable number, because it can be changed into a prime (1056275143829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2966299 + ... + 3303252.

It is an arithmetic number, because the mean of its divisors is an integer number (89153029440).

Almost surely, 2^{1056275143827} is an apocalyptic number.

1056275143827 is a deficient number, since it is larger than the sum of its proper divisors (370173327213).

1056275143827 is an equidigital number, since it uses as much as digits as its factorization.

1056275143827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270274.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 1056275143827 in words is "one trillion, fifty-six billion, two hundred seventy-five million, one hundred forty-three thousand, eight hundred twenty-seven".