1068134649 has 8 divisors (see below), whose sum is σ = 1424334912. Its totient is φ = 712012080.

The previous prime is 1068134621. The next prime is 1068134659. The reversal of 1068134649 is 9464318601.

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

It is not a de Polignac number, because 1068134649 - 2⁷ = 1068134521 is a prime.

It is a super-2 number, since 2×1068134649² = 2281823256788706402, 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 1068134649.

It is not an unprimeable number, because it can be changed into a prime (1068134659) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32452 + ... + 56474.

It is an arithmetic number, because the mean of its divisors is an integer number (178041864).

Almost surely, 2^1068134649 is an apocalyptic number.

It is an amenable number.

1068134649 is a deficient number, since it is larger than the sum of its proper divisors (356200263).

1068134649 is a wasteful number, since it uses less digits than its factorization.

1068134649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38847.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1068134649 is about 32682.3293080527. The cubic root of 1068134649 is about 1022.2144152947.

The spelling of 1068134649 in words is "one billion, sixty-eight million, one hundred thirty-four thousand, six hundred forty-nine".