1324321153 has 2 divisors, whose sum is σ = 1324321154. Its totient is φ = 1324321152.

The previous prime is 1324321121. The next prime is 1324321171. The reversal of 1324321153 is 3511234231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913731984 + 410589169 = 30228^2 + 20263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324321153 - 2⁵ = 1324321121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1324321183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662160576 + 662160577.

It is an arithmetic number, because the mean of its divisors is an integer number (662160577).

Almost surely, 2^1324321153 is an apocalyptic number.

It is an amenable number.

1324321153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324321153 is an equidigital number, since it uses as much as digits as its factorization.

1324321153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 1324321153 is about 36391.2235710755. The cubic root of 1324321153 is about 1098.1570111443.

Adding to 1324321153 its reverse (3511234231), we get a palindrome (4835555384).

The spelling of 1324321153 in words is "one billion, three hundred twenty-four million, three hundred twenty-one thousand, one hundred fifty-three".