1441247 has 4 divisors (see below), whose sum is σ = 1464936. Its totient is φ = 1417560.

The previous prime is 1441241. The next prime is 1441259. The reversal of 1441247 is 7421441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11753 + ... + 11874.

It is an arithmetic number, because the mean of its divisors is an integer number (366234).

2^1441247 is an apocalyptic number.

1441247 is a deficient number, since it is larger than the sum of its proper divisors (23689).

1441247 is an equidigital number, since it uses as much as digits as its factorization.

1441247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23688.

The product of its digits is 896, while the sum is 23.

The square root of 1441247 is about 1200.5194708958. The cubic root of 1441247 is about 112.9569105035.

Adding to 1441247 its reverse (7421441), we get a palindrome (8862688).

The spelling of 1441247 in words is "one million, four hundred forty-one thousand, two hundred forty-seven".