1199944 has 8 divisors (see below), whose sum is σ = 2249910. Its totient is φ = 599968.

The previous prime is 1199929. The next prime is 1199953. The reversal of 1199944 is 4499911.

It can be written as a sum of positive squares in only one way, i.e., 1077444 + 122500 = 1038^2 + 350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74989 + ... + 75004.

2^1199944 is an apocalyptic number.

It is an amenable number.

1199944 is a deficient number, since it is larger than the sum of its proper divisors (1049966).

1199944 is a wasteful number, since it uses less digits than its factorization.

1199944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149999 (or 149995 counting only the distinct ones).

The product of its digits is 11664, while the sum is 37.

The square root of 1199944 is about 1095.4195543261. The cubic root of 1199944 is about 106.2642038681.

The spelling of 1199944 in words is "one million, one hundred ninety-nine thousand, nine hundred forty-four".