1198223 has 8 divisors (see below), whose sum is σ = 1312416. Its totient is φ = 1087200.

The previous prime is 1198217. The next prime is 1198229. The reversal of 1198223 is 3228911.

It is an interprime number because it is at equal distance from previous prime (1198217) and next prime (1198229).

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 1198223 - 2¹⁰ = 1197199 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1198192 and 1198201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

2^1198223 is an apocalyptic number.

1198223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1198223 is a deficient number, since it is larger than the sum of its proper divisors (114193).

1198223 is a wasteful number, since it uses less digits than its factorization.

1198223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its digits is 864, while the sum is 26.

The square root of 1198223 is about 1094.6337286965. The cubic root of 1198223 is about 106.2133769974.

The spelling of 1198223 in words is "one million, one hundred ninety-eight thousand, two hundred twenty-three".