1068505707 has 16 divisors (see below), whose sum is σ = 1455580448. Its totient is φ = 697006080.

The previous prime is 1068505699. The next prime is 1068505723. The reversal of 1068505707 is 7075058601.

It is not a de Polignac number, because 1068505707 - 2³ = 1068505699 is a prime.

It is a super-2 number, since 2×1068505707² = 2283408891783139698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068503707) 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 15 ways as a sum of consecutive naturals, for example, 20193 + ... + 50445.

It is an arithmetic number, because the mean of its divisors is an integer number (90973778).

Almost surely, 2^1068505707 is an apocalyptic number.

1068505707 is a deficient number, since it is larger than the sum of its proper divisors (387074741).

1068505707 is a wasteful number, since it uses less digits than its factorization.

1068505707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30510.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 1068505707 is about 32688.0055524959. The cubic root of 1068505707 is about 1022.3327701993.

The spelling of 1068505707 in words is "one billion, sixty-eight million, five hundred five thousand, seven hundred seven".