1324210453 has 12 divisors (see below), whose sum is σ = 1401054348. Its totient is φ = 1251391680.

The previous prime is 1324210429. The next prime is 1324210457. The reversal of 1324210453 is 3540124231.

It can be written as a sum of positive squares in 2 ways, for example, as 594238129 + 729972324 = 24377^2 + 27018^2 .

It is not a de Polignac number, because 1324210453 - 2²⁵ = 1290656021 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 (1324210457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147625 + ... + 156337.

It is an arithmetic number, because the mean of its divisors is an integer number (116754529).

Almost surely, 2^1324210453 is an apocalyptic number.

It is an amenable number.

1324210453 is a deficient number, since it is larger than the sum of its proper divisors (76843895).

1324210453 is an equidigital number, since it uses as much as digits as its factorization.

1324210453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172 (or 9153 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1324210453 is about 36389.7025681717. The cubic root of 1324210453 is about 1098.1264119783.

Adding to 1324210453 its reverse (3540124231), we get a palindrome (4864334684).

The spelling of 1324210453 in words is "one billion, three hundred twenty-four million, two hundred ten thousand, four hundred fifty-three".