1198030 has 16 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 468832.

The previous prime is 1198013. The next prime is 1198033. The reversal of 1198030 is 308911.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1197992 and 1198010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805 + ... + 1744.

It is an arithmetic number, because the mean of its divisors is an integer number (137700).

2^1198030 is an apocalyptic number.

1198030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1198030 is a deficient number, since it is larger than the sum of its proper divisors (1005170).

1198030 is a wasteful number, since it uses less digits than its factorization.

1198030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1198030 is about 1094.5455678043. The cubic root of 1198030 is about 106.2076740293.

The spelling of 1198030 in words is "one million, one hundred ninety-eight thousand, thirty".