1441141021 has 16 divisors (see below), whose sum is σ = 1505206080. Its totient is φ = 1378581120.

The previous prime is 1441141007. The next prime is 1441141027. The reversal of 1441141021 is 1201411441.

It is a cyclic number.

It is not a de Polignac number, because 1441141021 - 2¹⁹ = 1440616733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441141021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441141027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830790 + ... + 1831576.

It is an arithmetic number, because the mean of its divisors is an integer number (94075380).

Almost surely, 2^1441141021 is an apocalyptic number.

It is an amenable number.

1441141021 is a deficient number, since it is larger than the sum of its proper divisors (64065059).

1441141021 is an equidigital number, since it uses as much as digits as its factorization.

1441141021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1441141021 is about 37962.3632167440. The cubic root of 1441141021 is about 1129.5414175442.

Adding to 1441141021 its reverse (1201411441), we get a palindrome (2642552462).

The spelling of 1441141021 in words is "one billion, four hundred forty-one million, one hundred forty-one thousand, twenty-one".