1346320125 has 24 divisors (see below), whose sum is σ = 2426968440. Its totient is φ = 718036800.

The previous prime is 1346320109. The next prime is 1346320127. The reversal of 1346320125 is 5210236431.

1346320125 is a `hidden beast` number, since 1 + 3 + 4 + 632 + 0 + 1 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 113678244 + 1232641881 = 10662^2 + 35109^2 .

It is not a de Polignac number, because 1346320125 - 2⁴ = 1346320109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346320127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597240 + ... + 599489.

It is an arithmetic number, because the mean of its divisors is an integer number (101123685).

Almost surely, 2^1346320125 is an apocalyptic number.

1346320125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1346320125 is a deficient number, since it is larger than the sum of its proper divisors (1080648315).

1346320125 is a wasteful number, since it uses less digits than its factorization.

1346320125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196750 (or 1196737 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1346320125 is about 36692.2352140068. The cubic root of 1346320125 is about 1104.2043301895.

Adding to 1346320125 its reverse (5210236431), we get a palindrome (6556556556).

The spelling of 1346320125 in words is "one billion, three hundred forty-six million, three hundred twenty thousand, one hundred twenty-five".