1324545441 has 4 divisors (see below), whose sum is σ = 1766060592. Its totient is φ = 883030292.

The previous prime is 1324545427. The next prime is 1324545451. The reversal of 1324545441 is 1445454231.

It is a happy number.

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 1324545441 - 2⁶ = 1324545377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1324545421) 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, 220757571 + ... + 220757576.

It is an arithmetic number, because the mean of its divisors is an integer number (441515148).

Almost surely, 2^1324545441 is an apocalyptic number.

It is an amenable number.

1324545441 is a deficient number, since it is larger than the sum of its proper divisors (441515151).

1324545441 is an equidigital number, since it uses as much as digits as its factorization.

1324545441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441515150.

The product of its digits is 38400, while the sum is 33.

The square root of 1324545441 is about 36394.3050627430. The cubic root of 1324545441 is about 1098.2190025366.

Adding to 1324545441 its reverse (1445454231), we get a palindrome (2769999672).

The spelling of 1324545441 in words is "one billion, three hundred twenty-four million, five hundred forty-five thousand, four hundred forty-one".