1944047 has 8 divisors (see below), whose sum is σ = 2236416. Its totient is φ = 1655352.

The previous prime is 1944013. The next prime is 1944049. The reversal of 1944047 is 7404491.

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 1944047 - 2⁸ = 1943791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944049) 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, 338 + ... + 2000.

It is an arithmetic number, because the mean of its divisors is an integer number (279552).

2^1944047 is an apocalyptic number.

1944047 is a deficient number, since it is larger than the sum of its proper divisors (292369).

1944047 is a wasteful number, since it uses less digits than its factorization.

1944047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1944047 is about 1394.2908591825. The cubic root of 1944047 is about 124.8060351769.

The spelling of 1944047 in words is "one million, nine hundred forty-four thousand, forty-seven".