1441553 has 2 divisors, whose sum is σ = 1441554. Its totient is φ = 1441552.

The previous prime is 1441543. The next prime is 1441567. The reversal of 1441553 is 3551441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1203409 + 238144 = 1097^2 + 488^2 .

It is an emirp because it is prime and its reverse (3551441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1441553 - 2¹⁴ = 1425169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1441523) 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 as a sum of consecutive naturals, namely, 720776 + 720777.

It is an arithmetic number, because the mean of its divisors is an integer number (720777).

2^1441553 is an apocalyptic number.

It is an amenable number.

1441553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441553 is an equidigital number, since it uses as much as digits as its factorization.

1441553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 23.

The square root of 1441553 is about 1200.6469089620. The cubic root of 1441553 is about 112.9649041295.

Adding to 1441553 its reverse (3551441), we get a palindrome (4992994).

The spelling of 1441553 in words is "one million, four hundred forty-one thousand, five hundred fifty-three".