1179198 has 40 divisors (see below), whose sum is σ = 2744280. Its totient is φ = 378000.

The previous prime is 1179193. The next prime is 1179203. The reversal of 1179198 is 8919711.

It is an interprime number because it is at equal distance from previous prime (1179193) and next prime (1179203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179193) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4573 + ... + 4823.

It is an arithmetic number, because the mean of its divisors is an integer number (68607).

2^1179198 is an apocalyptic number.

1179198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1179198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372140).

1179198 is an abundant number, since it is smaller than the sum of its proper divisors (1565082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1179198 is a wasteful number, since it uses less digits than its factorization.

1179198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its digits is 4536, while the sum is 36.

The square root of 1179198 is about 1085.9088359526. The cubic root of 1179198 is about 105.6482346795.

It can be divided in two parts, 11 and 79198, that multiplied together give a palindrome (871178).

The spelling of 1179198 in words is "one million, one hundred seventy-nine thousand, one hundred ninety-eight".