1441456 has 20 divisors (see below), whose sum is σ = 2914992. Its totient is φ = 689216.

The previous prime is 1441439. The next prime is 1441459. The reversal of 1441456 is 6541441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441456.

It is not an unprimeable number, because it can be changed into a prime (1441459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1591 + ... + 2326.

2^1441456 is an apocalyptic number.

1441456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1441456 is an abundant number, since it is smaller than the sum of its proper divisors (1473536).

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

1441456 is a wasteful number, since it uses less digits than its factorization.

1441456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3942 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1441456 is about 1200.6065133923. The cubic root of 1441456 is about 112.9623703248.

Adding to 1441456 its reverse (6541441), we get a palindrome (7982897).

It can be divided in two parts, 144 and 1456, that added together give a square (1600 = 40²).

The spelling of 1441456 in words is "one million, four hundred forty-one thousand, four hundred fifty-six".