1344425 has 6 divisors (see below), whose sum is σ = 1667118. Its totient is φ = 1075520.

The previous prime is 1344407. The next prime is 1344457. The reversal of 1344425 is 5244431.

It can be written as a sum of positive squares in 3 ways, for example, as 5776 + 1338649 = 76^2 + 1157^2 .

It is not a de Polignac number, because 1344425 - 2⁸ = 1344169 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 1344425.

It is a congruent number.

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, 26864 + ... + 26913.

It is an arithmetic number, because the mean of its divisors is an integer number (277853).

2^1344425 is an apocalyptic number.

It is an amenable number.

1344425 is a deficient number, since it is larger than the sum of its proper divisors (322693).

1344425 is an equidigital number, since it uses as much as digits as its factorization.

1344425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53787 (or 53782 counting only the distinct ones).

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

The square root of 1344425 is about 1159.4934238710. The cubic root of 1344425 is about 110.3685981981.

Adding to 1344425 its reverse (5244431), we get a palindrome (6588856).

The spelling of 1344425 in words is "one million, three hundred forty-four thousand, four hundred twenty-five".