1084868979 has 8 divisors (see below), whose sum is σ = 1481772432. Its totient is φ = 705605760.

The previous prime is 1084868947. The next prime is 1084868989. The reversal of 1084868979 is 9798684801.

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

It is not a de Polignac number, because 1084868979 - 2⁵ = 1084868947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1084868989) 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, 4409914 + ... + 4410159.

It is an arithmetic number, because the mean of its divisors is an integer number (185221554).

Almost surely, 2^1084868979 is an apocalyptic number.

1084868979 is a deficient number, since it is larger than the sum of its proper divisors (396903453).

1084868979 is an equidigital number, since it uses as much as digits as its factorization.

1084868979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820117.

The product of its (nonzero) digits is 6967296, while the sum is 60.

The square root of 1084868979 is about 32937.3493013630. The cubic root of 1084868979 is about 1027.5250784485.

The spelling of 1084868979 in words is "one billion, eighty-four million, eight hundred sixty-eight thousand, nine hundred seventy-nine".