1018879 has 2 divisors, whose sum is σ = 1018880. Its totient is φ = 1018878.

The previous prime is 1018873. The next prime is 1018889. The reversal of 1018879 is 9788101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9788101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1018879 - 2¹³ = 1010687 is a prime.

It is a super-2 number, since 2×1018879² = 2076228833282, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 1018879 parts by 1427 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1018873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509439 + 509440.

It is an arithmetic number, because the mean of its divisors is an integer number (509440).

2^1018879 is an apocalyptic number.

1018879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1018879 is an equidigital number, since it uses as much as digits as its factorization.

1018879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 1018879 is about 1009.3953635717. The cubic root of 1018879 is about 100.6253808352.

The spelling of 1018879 in words is "one million, eighteen thousand, eight hundred seventy-nine".