1056845233 has 8 divisors (see below), whose sum is σ = 1083508776. Its totient is φ = 1030224000.

The previous prime is 1056845201. The next prime is 1056845261. The reversal of 1056845233 is 3325486501.

It can be written as a sum of positive squares in 4 ways, for example, as 366837409 + 690007824 = 19153^2 + 26268^2 .

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 1056845233 - 2⁵ = 1056845201 is a prime.

It is a super-2 number, since 2×1056845233² = 2233843693029648578, 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 = 1056845192 and 1056845201.

It is not an unprimeable number, because it can be changed into a prime (1056845633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43435 + ... + 63247.

It is an arithmetic number, because the mean of its divisors is an integer number (135438597).

Almost surely, 2^1056845233 is an apocalyptic number.

It is an amenable number.

1056845233 is a deficient number, since it is larger than the sum of its proper divisors (26663543).

1056845233 is a wasteful number, since it uses less digits than its factorization.

1056845233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1056845233 is about 32509.1561410013. The cubic root of 1056845233 is about 1018.6002949729.

The spelling of 1056845233 in words is "one billion, fifty-six million, eight hundred forty-five thousand, two hundred thirty-three".