1441143454 has 4 divisors (see below), whose sum is σ = 2161715184. Its totient is φ = 720571726.

The previous prime is 1441143439. The next prime is 1441143461. The reversal of 1441143454 is 4543411441.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 360285862 + ... + 360285865.

It is an arithmetic number, because the mean of its divisors is an integer number (540428796).

Almost surely, 2^1441143454 is an apocalyptic number.

1441143454 is a deficient number, since it is larger than the sum of its proper divisors (720571730).

1441143454 is an equidigital number, since it uses as much as digits as its factorization.

1441143454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720571729.

The product of its digits is 15360, while the sum is 31.

The square root of 1441143454 is about 37962.3952616270. The cubic root of 1441143454 is about 1129.5420531916.

Adding to 1441143454 its reverse (4543411441), we get a palindrome (5984554895).

The spelling of 1441143454 in words is "one billion, four hundred forty-one million, one hundred forty-three thousand, four hundred fifty-four".