1056740443 has 8 divisors (see below), whose sum is σ = 1153048320. Its totient is φ = 960472680.

The previous prime is 1056740441. The next prime is 1056740449. The reversal of 1056740443 is 3440476501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1056740443 - 2¹ = 1056740441 is a prime.

It is a super-2 number, since 2×1056740443² = 2233400727743672498, 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 = 1056740399 and 1056740408.

It is not an unprimeable number, because it can be changed into a prime (1056740441) 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 7 ways as a sum of consecutive naturals, for example, 81138 + ... + 93256.

It is an arithmetic number, because the mean of its divisors is an integer number (144131040).

Almost surely, 2^1056740443 is an apocalyptic number.

1056740443 is a deficient number, since it is larger than the sum of its proper divisors (96307877).

1056740443 is a wasteful number, since it uses less digits than its factorization.

1056740443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1056740443 is about 32507.5444012617. The cubic root of 1056740443 is about 1018.5666279011.

The spelling of 1056740443 in words is "one billion, fifty-six million, seven hundred forty thousand, four hundred forty-three".