1068485977 has 8 divisors (see below), whose sum is σ = 1153179720. Its totient is φ = 984149760.

The previous prime is 1068485927. The next prime is 1068485987. The reversal of 1068485977 is 7795848601.

It can be written as a sum of positive squares in 4 ways, for example, as 73462041 + 995023936 = 8571^2 + 31544^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1068485977 - 2⁷ = 1068485849 is a prime.

It is a super-2 number, since 2×1068485977² = 2283324566091289058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068485927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83152 + ... + 95137.

It is an arithmetic number, because the mean of its divisors is an integer number (144147465).

Almost surely, 2^1068485977 is an apocalyptic number.

It is an amenable number.

1068485977 is a deficient number, since it is larger than the sum of its proper divisors (84693743).

1068485977 is a wasteful number, since it uses less digits than its factorization.

1068485977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178763.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The square root of 1068485977 is about 32687.7037584472. The cubic root of 1068485977 is about 1022.3264776889.

The spelling of 1068485977 in words is "one billion, sixty-eight million, four hundred eighty-five thousand, nine hundred seventy-seven".