1321114225 has 6 divisors (see below), whose sum is σ = 1638181670. Its totient is φ = 1056891360.

The previous prime is 1321114219. The next prime is 1321114247. The reversal of 1321114225 is 5224111231.

It can be written as a sum of positive squares in 3 ways, for example, as 296666176 + 1024448049 = 17224^2 + 32007^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1321114225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1321114196 and 1321114205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26422260 + ... + 26422309.

Almost surely, 2^1321114225 is an apocalyptic number.

It is an amenable number.

1321114225 is a deficient number, since it is larger than the sum of its proper divisors (317067445).

1321114225 is an equidigital number, since it uses as much as digits as its factorization.

1321114225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52844579 (or 52844574 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1321114225 is about 36347.1350315262. The cubic root of 1321114225 is about 1097.2698756304.

Adding to 1321114225 its reverse (5224111231), we get a palindrome (6545225456).

The spelling of 1321114225 in words is "one billion, three hundred twenty-one million, one hundred fourteen thousand, two hundred twenty-five".