1441210421 has 16 divisors (see below), whose sum is σ = 1699267584. Its totient is φ = 1196498304.

The previous prime is 1441210373. The next prime is 1441210447. The reversal of 1441210421 is 1240121441.

It is not a de Polignac number, because 1441210421 - 2⁶ = 1441210357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1441210393 and 1441210402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441210321) 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, 45281 + ... + 70233.

It is an arithmetic number, because the mean of its divisors is an integer number (106204224).

Almost surely, 2^1441210421 is an apocalyptic number.

It is an amenable number.

1441210421 is a deficient number, since it is larger than the sum of its proper divisors (258057163).

1441210421 is a wasteful number, since it uses less digits than its factorization.

1441210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25220.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1441210421 is about 37963.2772689609. The cubic root of 1441210421 is about 1129.5595487599.

Adding to 1441210421 its reverse (1240121441), we get a palindrome (2681331862).

The spelling of 1441210421 in words is "one billion, four hundred forty-one million, two hundred ten thousand, four hundred twenty-one".