1944479 has 8 divisors (see below), whose sum is σ = 2118000. Its totient is φ = 1778112.

The previous prime is 1944473. The next prime is 1944499. The reversal of 1944479 is 9744491.

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 1944479 - 2⁸ = 1944223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944473) 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, 1214 + ... + 2315.

It is an arithmetic number, because the mean of its divisors is an integer number (264750).

2^1944479 is an apocalyptic number.

1944479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1944479 is a deficient number, since it is larger than the sum of its proper divisors (173521).

1944479 is a wasteful number, since it uses less digits than its factorization.

1944479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577.

The product of its digits is 36288, while the sum is 38.

The square root of 1944479 is about 1394.4457680383. The cubic root of 1944479 is about 124.8152791602.

The spelling of 1944479 in words is "one million, nine hundred forty-four thousand, four hundred seventy-nine".