1068580705 has 4 divisors (see below), whose sum is σ = 1282296852. Its totient is φ = 854864560.

The previous prime is 1068580697. The next prime is 1068580727. The reversal of 1068580705 is 5070858601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5070858601 = 179 ⋅28328819.

It can be written as a sum of positive squares in 2 ways, for example, as 166719744 + 901860961 = 12912^2 + 30031^2 .

It is not a de Polignac number, because 1068580705 - 2³ = 1068580697 is a prime.

It is a super-2 number, since 2×1068580705² = 2283729446196594050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 106858066 + ... + 106858075.

It is an arithmetic number, because the mean of its divisors is an integer number (320574213).

Almost surely, 2^1068580705 is an apocalyptic number.

It is an amenable number.

1068580705 is a deficient number, since it is larger than the sum of its proper divisors (213716147).

1068580705 is an equidigital number, since it uses as much as digits as its factorization.

1068580705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213716146.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 1068580705 is about 32689.1527115647. The cubic root of 1068580705 is about 1022.3566886862.

The spelling of 1068580705 in words is "one billion, sixty-eight million, five hundred eighty thousand, seven hundred five".