1344002225 has 12 divisors (see below), whose sum is σ = 1681314636. Its totient is φ = 1065684480.

The previous prime is 1344002213. The next prime is 1344002237. The reversal of 1344002225 is 5222004431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1344002213) and next prime (1344002237).

It can be written as a sum of positive squares in 6 ways, for example, as 94167616 + 1249834609 = 9704^2 + 35353^2 .

It is not a de Polignac number, because 1344002225 - 2⁸ = 1344001969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344002225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235052 + ... + 240701.

It is an arithmetic number, because the mean of its divisors is an integer number (140109553).

Almost surely, 2^1344002225 is an apocalyptic number.

It is an amenable number.

1344002225 is a deficient number, since it is larger than the sum of its proper divisors (337312411).

1344002225 is a wasteful number, since it uses less digits than its factorization.

1344002225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475876 (or 475871 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1344002225 is about 36660.6359055595. The cubic root of 1344002225 is about 1103.5702795408.

Adding to 1344002225 its reverse (5222004431), we get a palindrome (6566006656).

The spelling of 1344002225 in words is "one billion, three hundred forty-four million, two thousand, two hundred twenty-five".