1441313213 has 4 divisors (see below), whose sum is σ = 1454536380. Its totient is φ = 1428090048.

The previous prime is 1441313189. The next prime is 1441313243. The reversal of 1441313213 is 3123131441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 912221209 + 529092004 = 30203^2 + 23002^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441313213 - 2⁶ = 1441313149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441313243) 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, 6611420 + ... + 6611637.

It is an arithmetic number, because the mean of its divisors is an integer number (363634095).

Almost surely, 2^1441313213 is an apocalyptic number.

It is an amenable number.

1441313213 is a deficient number, since it is larger than the sum of its proper divisors (13223167).

1441313213 is a wasteful number, since it uses less digits than its factorization.

1441313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13223166.

The product of its digits is 864, while the sum is 23.

The square root of 1441313213 is about 37964.6310794666. The cubic root of 1441313213 is about 1129.5864027902.

Adding to 1441313213 its reverse (3123131441), we get a palindrome (4564444654).

The spelling of 1441313213 in words is "one billion, four hundred forty-one million, three hundred thirteen thousand, two hundred thirteen".