1056066343 has 4 divisors (see below), whose sum is σ = 1073378968. Its totient is φ = 1038753720.

The previous prime is 1056066337. The next prime is 1056066383. The reversal of 1056066343 is 3436606501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056066343 is a prime.

It is a super-2 number, since 2×1056066343² = 2230552241634787298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1056066299 and 1056066308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056066383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8656221 + ... + 8656342.

It is an arithmetic number, because the mean of its divisors is an integer number (268344742).

Almost surely, 2^1056066343 is an apocalyptic number.

1056066343 is a deficient number, since it is larger than the sum of its proper divisors (17312625).

1056066343 is an equidigital number, since it uses as much as digits as its factorization.

1056066343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17312624.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 1056066343 is about 32497.1743848600. The cubic root of 1056066343 is about 1018.3499989207.

The spelling of 1056066343 in words is "one billion, fifty-six million, sixty-six thousand, three hundred forty-three".