1050666705 has 96 divisors (see below), whose sum is σ = 2037934080. Its totient is φ = 496487040.

The previous prime is 1050666677. The next prime is 1050666707. The reversal of 1050666705 is 5076660501.

It is a happy number.

It is not a de Polignac number, because 1050666705 - 2⁷ = 1050666577 is a prime.

It is a super-2 number, since 2×1050666705² = 2207801049991114050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050666705.

It is not an unprimeable number, because it can be changed into a prime (1050666707) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4395976 + ... + 4396214.

It is an arithmetic number, because the mean of its divisors is an integer number (21228480).

Almost surely, 2^1050666705 is an apocalyptic number.

1050666705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050666705 is a deficient number, since it is larger than the sum of its proper divisors (987267375).

1050666705 is a wasteful number, since it uses less digits than its factorization.

1050666705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1050666705 is about 32413.9893410237. The cubic root of 1050666705 is about 1016.6114340086.

The spelling of 1050666705 in words is "one billion, fifty million, six hundred sixty-six thousand, seven hundred five".