1314225305 has 4 divisors (see below), whose sum is σ = 1577070372. Its totient is φ = 1051380240.

The previous prime is 1314225299. The next prime is 1314225323. The reversal of 1314225305 is 5035224131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 172055689 + 1142169616 = 13117^2 + 33796^2 .

It is not a de Polignac number, because 1314225305 - 2²² = 1310031001 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131422526 + ... + 131422535.

It is an arithmetic number, because the mean of its divisors is an integer number (394267593).

Almost surely, 2^1314225305 is an apocalyptic number.

It is an amenable number.

1314225305 is a deficient number, since it is larger than the sum of its proper divisors (262845067).

1314225305 is an equidigital number, since it uses as much as digits as its factorization.

1314225305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262845066.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1314225305 is about 36252.2455166573. The cubic root of 1314225305 is about 1095.3593213434.

Adding to 1314225305 its reverse (5035224131), we get a palindrome (6349449436).

The spelling of 1314225305 in words is "one billion, three hundred fourteen million, two hundred twenty-five thousand, three hundred five".