1018979 has 8 divisors (see below), whose sum is σ = 1109472. Its totient is φ = 930240.

The previous prime is 1018967. The next prime is 1018981. The reversal of 1018979 is 9798101.

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 1018979 - 2¹⁶ = 953443 is a prime.

It is a super-3 number, since 3×1018979³ = 3174073330815383217, which contains 333 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1018949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (138684).

2^1018979 is an apocalyptic number.

1018979 is a deficient number, since it is larger than the sum of its proper divisors (90493).

1018979 is a wasteful number, since it uses less digits than its factorization.

1018979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877.

The product of its (nonzero) digits is 4536, while the sum is 35.

The square root of 1018979 is about 1009.4448969607. Note that the first 3 decimals coincide. The cubic root of 1018979 is about 100.6286727567.

The spelling of 1018979 in words is "one million, eighteen thousand, nine hundred seventy-nine".