1441545 has 16 divisors (see below), whose sum is σ = 2636160. Its totient is φ = 658944.

The previous prime is 1441543. The next prime is 1441553. The reversal of 1441545 is 5451441.

It is a happy number.

It is not a de Polignac number, because 1441545 - 2¹ = 1441543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1441543) 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 15 ways as a sum of consecutive naturals, for example, 6760 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (164760).

2^1441545 is an apocalyptic number.

1441545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1441545 is a deficient number, since it is larger than the sum of its proper divisors (1194615).

1441545 is a wasteful number, since it uses less digits than its factorization.

1441545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13744.

The product of its digits is 1600, while the sum is 24.

The square root of 1441545 is about 1200.6435774200. The cubic root of 1441545 is about 112.9646951602.

Adding to 1441545 its reverse (5451441), we get a palindrome (6892986).

The spelling of 1441545 in words is "one million, four hundred forty-one thousand, five hundred forty-five".