1324341021 has 16 divisors (see below), whose sum is σ = 1968062400. Its totient is φ = 787223808.

The previous prime is 1324340993. The next prime is 1324341023. The reversal of 1324341021 is 1201434231.

It is not a de Polignac number, because 1324341021 - 2⁹ = 1324340509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324341023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682386 + ... + 684323.

It is an arithmetic number, because the mean of its divisors is an integer number (123003900).

Almost surely, 2^1324341021 is an apocalyptic number.

It is an amenable number.

1324341021 is a deficient number, since it is larger than the sum of its proper divisors (643721379).

1324341021 is a wasteful number, since it uses less digits than its factorization.

1324341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366748.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1324341021 is about 36391.4965479575. The cubic root of 1324341021 is about 1098.1625027816.

Adding to 1324341021 its reverse (1201434231), we get a palindrome (2525775252).

The spelling of 1324341021 in words is "one billion, three hundred twenty-four million, three hundred forty-one thousand, twenty-one".