1943104 has 28 divisors (see below), whose sum is σ = 3908044. Its totient is φ = 958464.

The previous prime is 1943101. The next prime is 1943107. The reversal of 1943104 is 4013491.

It is an interprime number because it is at equal distance from previous prime (1943101) and next prime (1943107).

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 1638400 = 552^2 + 1280^2 .

It is not an unprimeable number, because it can be changed into a prime (1943101) 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, 6052 + ... + 6364.

It is an arithmetic number, because the mean of its divisors is an integer number (139573).

2^1943104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1943104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954022).

1943104 is an abundant number, since it is smaller than the sum of its proper divisors (1964940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1943104 is an equidigital number, since it uses as much as digits as its factorization.

1943104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1943104 is about 1393.9526534284. The cubic root of 1943104 is about 124.7858520013.

Adding to 1943104 its reverse (4013491), we get a palindrome (5956595).

It can be divided in two parts, 194 and 3104, that multiplied together give a square (602176 = 776²).

The spelling of 1943104 in words is "one million, nine hundred forty-three thousand, one hundred four".