1056194941 has 4 divisors (see below), whose sum is σ = 1056380832. Its totient is φ = 1056009052.

The previous prime is 1056194927. The next prime is 1056194957. The reversal of 1056194941 is 1494916501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1056194941 - 2⁹ = 1056194429 is a prime.

It is a super-2 number, since 2×1056194941² = 2231095506787986962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1056194894 and 1056194903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056194641) 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, 84145 + ... + 95878.

It is an arithmetic number, because the mean of its divisors is an integer number (264095208).

Almost surely, 2^1056194941 is an apocalyptic number.

It is an amenable number.

1056194941 is a deficient number, since it is larger than the sum of its proper divisors (185891).

1056194941 is an equidigital number, since it uses as much as digits as its factorization.

1056194941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185890.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1056194941 is about 32499.1529274226. The cubic root of 1056194941 is about 1018.3913323270.

The spelling of 1056194941 in words is "one billion, fifty-six million, one hundred ninety-four thousand, nine hundred forty-one".