1344213125 has 10 divisors (see below), whose sum is σ = 1679729502. Its totient is φ = 1075370000.

The previous prime is 1344213097. The next prime is 1344213151. The reversal of 1344213125 is 5213124431.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 887920804 + 456292321 = 29798^2 + 21361^2 .

It is not a de Polignac number, because 1344213125 - 2⁸ = 1344212869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344213094 and 1344213103.

It is a congruent 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 9 ways as a sum of consecutive naturals, for example, 1074746 + ... + 1075995.

Almost surely, 2^1344213125 is an apocalyptic number.

It is an amenable number.

1344213125 is a deficient number, since it is larger than the sum of its proper divisors (335516377).

1344213125 is an frugal number, since it uses more digits than its factorization.

1344213125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150761 (or 2150746 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1344213125 is about 36663.5121749131. The cubic root of 1344213125 is about 1103.6280003776.

Adding to 1344213125 its reverse (5213124431), we get a palindrome (6557337556).

The spelling of 1344213125 in words is "one billion, three hundred forty-four million, two hundred thirteen thousand, one hundred twenty-five".