1179998 has 8 divisors (see below), whose sum is σ = 1779840. Its totient is φ = 586720.

The previous prime is 1179991. The next prime is 1180009. The reversal of 1179998 is 8999711.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179991) 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, 1163 + ... + 1926.

It is an arithmetic number, because the mean of its divisors is an integer number (222480).

2^1179998 is an apocalyptic number.

1179998 is a deficient number, since it is larger than the sum of its proper divisors (599842).

1179998 is a wasteful number, since it uses less digits than its factorization.

1179998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282.

The product of its digits is 40824, while the sum is 44.

The square root of 1179998 is about 1086.2771285450. The cubic root of 1179998 is about 105.6721208240.

It can be divided in two parts, 11 and 79998, that multiplied together give a palindrome (879978).

The spelling of 1179998 in words is "one million, one hundred seventy-nine thousand, nine hundred ninety-eight".