1198088 has 16 divisors (see below), whose sum is σ = 2319360. Its totient is φ = 579600.

The previous prime is 1198081. The next prime is 1198103. The reversal of 1198088 is 8808911.

1198088 = T₇ + T₈ + ... + T₁₉₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2168 + ... + 2663.

It is an arithmetic number, because the mean of its divisors is an integer number (144960).

2^1198088 is an apocalyptic number.

It is an amenable number.

1198088 is a deficient number, since it is larger than the sum of its proper divisors (1121272).

1198088 is a wasteful number, since it uses less digits than its factorization.

1198088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 35.

The square root of 1198088 is about 1094.5720624975. The cubic root of 1198088 is about 106.2093879390.

The spelling of 1198088 in words is "one million, one hundred ninety-eight thousand, eighty-eight".