1441121143 has 32 divisors (see below), whose sum is σ = 1894394880. Its totient is φ = 1062927360.

The previous prime is 1441121141. The next prime is 1441121207. The reversal of 1441121143 is 3411211441.

It is not a de Polignac number, because 1441121143 - 2¹ = 1441121141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441121141) 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 31 ways as a sum of consecutive naturals, for example, 167593 + ... + 175981.

It is an arithmetic number, because the mean of its divisors is an integer number (59199840).

Almost surely, 2^1441121143 is an apocalyptic number.

1441121143 is a deficient number, since it is larger than the sum of its proper divisors (453273737).

1441121143 is a wasteful number, since it uses less digits than its factorization.

1441121143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527.

The product of its digits is 384, while the sum is 22.

The square root of 1441121143 is about 37962.1014039002. The cubic root of 1441121143 is about 1129.5362241761.

Adding to 1441121143 its reverse (3411211441), we get a palindrome (4852332584).

It can be divided in two parts, 1 and 441121143, that added together give a palindrome (441121144).

The spelling of 1441121143 in words is "one billion, four hundred forty-one million, one hundred twenty-one thousand, one hundred forty-three".