1441243551 has 8 divisors (see below), whose sum is σ = 2096354304. Its totient is φ = 873480920.

The previous prime is 1441243547. The next prime is 1441243571. The reversal of 1441243551 is 1553421441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441243551 - 2² = 1441243547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441243501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21836991 + ... + 21837056.

It is an arithmetic number, because the mean of its divisors is an integer number (262044288).

Almost surely, 2^1441243551 is an apocalyptic number.

1441243551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441243551 is a deficient number, since it is larger than the sum of its proper divisors (655110753).

1441243551 is a wasteful number, since it uses less digits than its factorization.

1441243551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43674061.

The product of its digits is 9600, while the sum is 30.

The square root of 1441243551 is about 37963.7136091821. The cubic root of 1441243551 is about 1129.5682039895.

Adding to 1441243551 its reverse (1553421441), we get a palindrome (2994664992).

The spelling of 1441243551 in words is "one billion, four hundred forty-one million, two hundred forty-three thousand, five hundred fifty-one".