1444416 has 28 divisors (see below), whose sum is σ = 3822192. Its totient is φ = 481408.

The previous prime is 1444411. The next prime is 1444441. The reversal of 1444416 is 6144441.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1444411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3570 + ... + 3953.

2^1444416 is an apocalyptic number.

1444416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1444416 is an abundant number, since it is smaller than the sum of its proper divisors (2377776).

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

1444416 is an equidigital number, since it uses as much as digits as its factorization.

1444416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538 (or 7528 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1444416 is about 1201.8385914922. The cubic root of 1444416 is about 113.0396394203.

Adding to 1444416 its reverse (6144441), we get a palindrome (7588857).

It can be divided in two parts, 144 and 4416, that added together give a triangular number (4560 = T₉₅).

The spelling of 1444416 in words is "one million, four hundred forty-four thousand, four hundred sixteen".