1198441 has 4 divisors (see below), whose sum is σ = 1214932. Its totient is φ = 1181952.

The previous prime is 1198433. The next prime is 1198447. The reversal of 1198441 is 1448911.

1198441 = T₄₈ + T₄₉ + ... + T₁₉₃.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1448911 = 727 ⋅1993.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 714025 = 696^2 + 845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1198441 - 2³ = 1198433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1198447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8136 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (303733).

2^1198441 is an apocalyptic number.

It is an amenable number.

1198441 is a deficient number, since it is larger than the sum of its proper divisors (16491).

1198441 is an equidigital number, since it uses as much as digits as its factorization.

1198441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16490.

The product of its digits is 1152, while the sum is 28.

The square root of 1198441 is about 1094.7333008546. The cubic root of 1198441 is about 106.2198179554.

The spelling of 1198441 in words is "one million, one hundred ninety-eight thousand, four hundred forty-one".