1198383 has 8 divisors (see below), whose sum is σ = 1628208. Its totient is φ = 783744.

The previous prime is 1198363. The next prime is 1198397. The reversal of 1198383 is 3838911.

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

It is not a de Polignac number, because 1198383 - 2¹⁰ = 1197359 is a prime.

It is a super-2 number, since 2×1198383² = 2872243629378, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198303) 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, 3610 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (203526).

2^1198383 is an apocalyptic number.

1198383 is a deficient number, since it is larger than the sum of its proper divisors (429825).

1198383 is an equidigital number, since it uses as much as digits as its factorization.

1198383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593.

The product of its digits is 5184, while the sum is 33.

The square root of 1198383 is about 1094.7068100638. The cubic root of 1198383 is about 106.2181043823.

The spelling of 1198383 in words is "one million, one hundred ninety-eight thousand, three hundred eighty-three".