1056623414543 has 2 divisors, whose sum is σ = 1056623414544. Its totient is φ = 1056623414542.

The previous prime is 1056623414527. The next prime is 1056623414599. The reversal of 1056623414543 is 3454143266501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056623414543 - 2⁴ = 1056623414527 is a prime.

It is a super-2 number, since 2×1056623414543² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056623414494 and 1056623414503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056623416543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528311707271 + 528311707272.

It is an arithmetic number, because the mean of its divisors is an integer number (528311707272).

Almost surely, 2^{1056623414543} is an apocalyptic number.

1056623414543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056623414543 is an equidigital number, since it uses as much as digits as its factorization.

1056623414543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 1056623414543 in words is "one trillion, fifty-six billion, six hundred twenty-three million, four hundred fourteen thousand, five hundred forty-three".