1441331441 has 4 divisors (see below), whose sum is σ = 1572361584. Its totient is φ = 1310301300.

The previous prime is 1441331429. The next prime is 1441331443.

It is a happy number.

1441331441 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1441331441 - 2⁶ = 1441331377 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 1441331441.

It is not an unprimeable number, because it can be changed into a prime (1441331443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65515055 + ... + 65515076.

It is an arithmetic number, because the mean of its divisors is an integer number (393090396).

Almost surely, 2^1441331441 is an apocalyptic number.

1441331441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1441331441 is a deficient number, since it is larger than the sum of its proper divisors (131030143).

1441331441 is a wasteful number, since it uses less digits than its factorization.

1441331441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131030142.

The product of its digits is 2304, while the sum is 26.

The square root of 1441331441 is about 37964.8711442565. The cubic root of 1441331441 is about 1129.5911646546.

It can be divided in two parts, 14413 and 31441, that added together give a palindrome (45854).

The spelling of 1441331441 in words is "one billion, four hundred forty-one million, three hundred thirty-one thousand, four hundred forty-one".