1944337 has 4 divisors (see below), whose sum is σ = 1953280. Its totient is φ = 1935396.

The previous prime is 1944329. The next prime is 1944353. The reversal of 1944337 is 7334491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1944337 - 2³ = 1944329 is a prime.

It is a Duffinian number.

1944337 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1944299 and 1944308.

It is not an unprimeable number, because it can be changed into a prime (1944317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4137 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (488320).

2^1944337 is an apocalyptic number.

It is an amenable number.

1944337 is a deficient number, since it is larger than the sum of its proper divisors (8943).

1944337 is an equidigital number, since it uses as much as digits as its factorization.

1944337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942.

The product of its digits is 9072, while the sum is 31.

The square root of 1944337 is about 1394.3948508224. The cubic root of 1944337 is about 124.8122407797.

The spelling of 1944337 in words is "one million, nine hundred forty-four thousand, three hundred thirty-seven".