1118479 has 2 divisors, whose sum is σ = 1118480. Its totient is φ = 1118478.

The previous prime is 1118441. The next prime is 1118483. The reversal of 1118479 is 9748111.

It is a strong prime.

It is an emirp because it is prime and its reverse (9748111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1118479 - 2⁹ = 1117967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1118479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559239 + 559240.

It is an arithmetic number, because the mean of its divisors is an integer number (559240).

2^1118479 is an apocalyptic number.

1118479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118479 is an equidigital number, since it uses as much as digits as its factorization.

1118479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 31.

The square root of 1118479 is about 1057.5816753329. The cubic root of 1118479 is about 103.8028501240.

The spelling of 1118479 in words is "one million, one hundred eighteen thousand, four hundred seventy-nine".