1944264 has 64 divisors (see below), whose sum is σ = 5667840. Its totient is φ = 544320.

The previous prime is 1944223. The next prime is 1944281. The reversal of 1944264 is 4624491.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 in 15 ways as a sum of consecutive naturals, for example, 11847 + ... + 12009.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2^1944264 is an apocalyptic number.

1944264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1944264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2833920).

1944264 is an abundant number, since it is smaller than the sum of its proper divisors (3723576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1944264 is a wasteful number, since it uses less digits than its factorization.

1944264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 246 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1944264 is about 1394.3686743469. The cubic root of 1944264 is about 124.8106787378.

The spelling of 1944264 in words is "one million, nine hundred forty-four thousand, two hundred sixty-four".