1441121320 has 32 divisors (see below), whose sum is σ = 3243659400. Its totient is φ = 576246528.

The previous prime is 1441121309. The next prime is 1441121321. The reversal of 1441121320 is 231211441.

It can be written as a sum of positive squares in 4 ways, for example, as 1403101764 + 38019556 = 37458^2 + 6166^2 .

It is not an unprimeable number, because it can be changed into a prime (1441121321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170146 + ... + 178414.

Almost surely, 2^1441121320 is an apocalyptic number.

1441121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441121320 is an abundant number, since it is smaller than the sum of its proper divisors (1802538080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441121320 is a wasteful number, since it uses less digits than its factorization.

1441121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12637 (or 12633 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1441121320 is about 37962.1037351725. The cubic root of 1441121320 is about 1129.5362704197.

Adding to 1441121320 its reverse (231211441), we get a palindrome (1672332761).

It can be divided in two parts, 1441121 and 320, that added together give a palindrome (1441441).

The spelling of 1441121320 in words is "one billion, four hundred forty-one million, one hundred twenty-one thousand, three hundred twenty".