1353224305 has 8 divisors (see below), whose sum is σ = 1650490344. Its totient is φ = 1064832000.

The previous prime is 1353224267. The next prime is 1353224333. The reversal of 1353224305 is 5034223531.

It can be written as a sum of positive squares in 4 ways, for example, as 182763361 + 1170460944 = 13519^2 + 34212^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1353224305 - 2¹³ = 1353216113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218096 + ... + 2218705.

It is an arithmetic number, because the mean of its divisors is an integer number (206311293).

Almost surely, 2^1353224305 is an apocalyptic number.

It is an amenable number.

1353224305 is a deficient number, since it is larger than the sum of its proper divisors (297266039).

1353224305 is an equidigital number, since it uses as much as digits as its factorization.

1353224305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436867.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1353224305 is about 36786.1972076484. The cubic root of 1353224305 is about 1106.0886345543.

Adding to 1353224305 its reverse (5034223531), we get a palindrome (6387447836).

The spelling of 1353224305 in words is "one billion, three hundred fifty-three million, two hundred twenty-four thousand, three hundred five".