1056443323 has 16 divisors (see below), whose sum is σ = 1158606400. Its totient is φ = 957329280.

The previous prime is 1056443317. The next prime is 1056443363. The reversal of 1056443323 is 3233446501.

It is a cyclic number.

It is not a de Polignac number, because 1056443323 - 2¹⁷ = 1056312251 is a prime.

It is a super-2 number, since 2×1056443323² = 2232144989422564658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056443363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561298 + ... + 563176.

It is an arithmetic number, because the mean of its divisors is an integer number (72412900).

Almost surely, 2^1056443323 is an apocalyptic number.

1056443323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1056443323 is a deficient number, since it is larger than the sum of its proper divisors (102163077).

1056443323 is a wasteful number, since it uses less digits than its factorization.

1056443323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 1056443323 is about 32502.9740639222. The cubic root of 1056443323 is about 1018.4711566853.

Adding to 1056443323 its reverse (3233446501), we get a palindrome (4289889824).

The spelling of 1056443323 in words is "one billion, fifty-six million, four hundred forty-three thousand, three hundred twenty-three".