1944107 has 6 divisors (see below), whose sum is σ = 2137044. Its totient is φ = 1767260.

The previous prime is 1944079. The next prime is 1944113. The reversal of 1944107 is 7014491.

It is a de Polignac number, because none of the positive numbers 2^k-1944107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1944127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7913 + ... + 8154.

It is an arithmetic number, because the mean of its divisors is an integer number (356174).

2^1944107 is an apocalyptic number.

1944107 is a deficient number, since it is larger than the sum of its proper divisors (192937).

1944107 is a wasteful number, since it uses less digits than its factorization.

1944107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16089 (or 16078 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1944107 is about 1394.3123753306. The cubic root of 1944107 is about 124.8073191453.

Adding to 1944107 its reverse (7014491), we get a palindrome (8958598).

The spelling of 1944107 in words is "one million, nine hundred forty-four thousand, one hundred seven".