1944363 has 8 divisors (see below), whose sum is σ = 2682000. Its totient is φ = 1251488.

The previous prime is 1944361. The next prime is 1944373. The reversal of 1944363 is 3634491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1944363 - 2¹ = 1944361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1944363.

It is not an unprimeable number, because it can be changed into a prime (1944361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11088 + ... + 11261.

It is an arithmetic number, because the mean of its divisors is an integer number (335250).

2^1944363 is an apocalyptic number.

1944363 is a deficient number, since it is larger than the sum of its proper divisors (737637).

1944363 is a wasteful number, since it uses less digits than its factorization.

1944363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22381.

The product of its digits is 7776, while the sum is 30.

The square root of 1944363 is about 1394.4041738320. The cubic root of 1944363 is about 124.8127971139.

The spelling of 1944363 in words is "one million, nine hundred forty-four thousand, three hundred sixty-three".