1351404325 has 6 divisors (see below), whose sum is σ = 1675741394. Its totient is φ = 1081123440.

The previous prime is 1351404319. The next prime is 1351404343. The reversal of 1351404325 is 5234041531.

It can be written as a sum of positive squares in 3 ways, for example, as 8988004 + 1342416321 = 2998^2 + 36639^2 .

It is not a de Polignac number, because 1351404325 - 2⁵ = 1351404293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351404293 and 1351404302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27028062 + ... + 27028111.

Almost surely, 2^1351404325 is an apocalyptic number.

It is an amenable number.

1351404325 is a deficient number, since it is larger than the sum of its proper divisors (324337069).

1351404325 is an equidigital number, since it uses as much as digits as its factorization.

1351404325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54056183 (or 54056178 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1351404325 is about 36761.4516171492. The cubic root of 1351404325 is about 1105.5925447512.

Adding to 1351404325 its reverse (5234041531), we get a palindrome (6585445856).

The spelling of 1351404325 in words is "one billion, three hundred fifty-one million, four hundred four thousand, three hundred twenty-five".