1068914879 has 4 divisors (see below), whose sum is σ = 1069411680. Its totient is φ = 1068418080.

The previous prime is 1068914849. The next prime is 1068914893. The reversal of 1068914879 is 9784198601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1068914879 - 2¹⁶ = 1068849343 is a prime.

It is a super-2 number, since 2×1068914879² = 2285158037095169282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1068914879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068914849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245159 + ... + 249480.

It is an arithmetic number, because the mean of its divisors is an integer number (267352920).

Almost surely, 2^1068914879 is an apocalyptic number.

1068914879 is a deficient number, since it is larger than the sum of its proper divisors (496801).

1068914879 is an equidigital number, since it uses as much as digits as its factorization.

1068914879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496800.

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 1068914879 is about 32694.2637017566. The cubic root of 1068914879 is about 1022.4632504133.

The spelling of 1068914879 in words is "one billion, sixty-eight million, nine hundred fourteen thousand, eight hundred seventy-nine".