1198444 has 24 divisors (see below), whose sum is σ = 2379440. Its totient is φ = 523584.

The previous prime is 1198433. The next prime is 1198447. The reversal of 1198444 is 4448911.

It is a super-2 number, since 2×1198444² = 2872536042272, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 382 + ... + 1594.

2^1198444 is an apocalyptic number.

It is an amenable number.

1198444 is a deficient number, since it is larger than the sum of its proper divisors (1180996).

1198444 is a wasteful number, since it uses less digits than its factorization.

1198444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1247 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 1198444 is about 1094.7346710505. The cubic root of 1198444 is about 106.2199065870.

The spelling of 1198444 in words is "one million, one hundred ninety-eight thousand, four hundred forty-four".