1441324513 has 4 divisors (see below), whose sum is σ = 1471991040. Its totient is φ = 1410657988.

The previous prime is 1441324459. The next prime is 1441324517. The reversal of 1441324513 is 3154231441.

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 a cyclic number.

It is not a de Polignac number, because 1441324513 - 2²⁵ = 1407770081 is a prime.

It is a super-3 number, since 3×1441324513³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441324517) 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, 15333193 + ... + 15333286.

It is an arithmetic number, because the mean of its divisors is an integer number (367997760).

Almost surely, 2^1441324513 is an apocalyptic number.

It is an amenable number.

1441324513 is a deficient number, since it is larger than the sum of its proper divisors (30666527).

1441324513 is an equidigital number, since it uses as much as digits as its factorization.

1441324513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30666526.

The product of its digits is 5760, while the sum is 28.

The square root of 1441324513 is about 37964.7799019038. The cubic root of 1441324513 is about 1129.5893547955.

Adding to 1441324513 its reverse (3154231441), we get a palindrome (4595555954).

The spelling of 1441324513 in words is "one billion, four hundred forty-one million, three hundred twenty-four thousand, five hundred thirteen".