1944192 has 64 divisors (see below), whose sum is σ = 5312160. Its totient is φ = 629760.

The previous prime is 1944181. The next prime is 1944197. The reversal of 1944192 is 2914491.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1944197) 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, 23383 + ... + 23465.

2^1944192 is an apocalyptic number.

1944192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1944192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656080).

1944192 is an abundant number, since it is smaller than the sum of its proper divisors (3367968).

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

1944192 is an equidigital number, since it uses as much as digits as its factorization.

1944192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 149 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 1944192 is about 1394.3428559719. The cubic root of 1944192 is about 124.8091380554.

Subtracting 1944192 from its reverse (2914491), we obtain a cube (970299 = 99³).

It can be divided in two parts, 1944 and 192, that multiplied together give a cube (373248 = 72³).

The spelling of 1944192 in words is "one million, nine hundred forty-four thousand, one hundred ninety-two".