1056533443 has 12 divisors (see below), whose sum is σ = 1229558400. Its totient is φ = 905209872.

The previous prime is 1056533431. The next prime is 1056533449. The reversal of 1056533443 is 3443356501.

It is not a de Polignac number, because 1056533443 - 2¹³ = 1056525251 is a prime.

It is a super-2 number, since 2×1056533443² = 2232525832354868498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056533399 and 1056533408.

It is not an unprimeable number, because it can be changed into a prime (1056533449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217758 + ... + 222556.

It is an arithmetic number, because the mean of its divisors is an integer number (102463200).

Almost surely, 2^1056533443 is an apocalyptic number.

1056533443 is a deficient number, since it is larger than the sum of its proper divisors (173024957).

1056533443 is an equidigital number, since it uses as much as digits as its factorization.

1056533443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306 (or 9299 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 1056533443 is about 32504.3603690336. The cubic root of 1056533443 is about 1018.5001161221.

Adding to 1056533443 its reverse (3443356501), we get a palindrome (4499889944).

The spelling of 1056533443 in words is "one billion, fifty-six million, five hundred thirty-three thousand, four hundred forty-three".