1944416 has 12 divisors (see below), whose sum is σ = 3828132. Its totient is φ = 972192.

The previous prime is 1944401. The next prime is 1944457. The reversal of 1944416 is 6144491.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30350 + ... + 30413.

It is an arithmetic number, because the mean of its divisors is an integer number (319011).

2^1944416 is an apocalyptic number.

1944416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1944416 is a deficient number, since it is larger than the sum of its proper divisors (1883716).

1944416 is an equidigital number, since it uses as much as digits as its factorization.

1944416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60773 (or 60765 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1944416 is about 1394.4231782354. The cubic root of 1944416 is about 124.8139311645.

The spelling of 1944416 in words is "one million, nine hundred forty-four thousand, four hundred sixteen".