1045857718 has 8 divisors (see below), whose sum is σ = 1595376360. Its totient is φ = 514065600.

The previous prime is 1045857691. The next prime is 1045857719. The reversal of 1045857718 is 8177585401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045857719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4431483 + ... + 4431718.

It is an arithmetic number, because the mean of its divisors is an integer number (199422045).

Almost surely, 2^1045857718 is an apocalyptic number.

1045857718 is a deficient number, since it is larger than the sum of its proper divisors (549518642).

1045857718 is an equidigital number, since it uses as much as digits as its factorization.

1045857718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863262.

The product of its (nonzero) digits is 313600, while the sum is 46.

The square root of 1045857718 is about 32339.7235300489. The cubic root of 1045857718 is about 1015.0580238129.

The spelling of 1045857718 in words is "one billion, forty-five million, eight hundred fifty-seven thousand, seven hundred eighteen".