1347107425 has 6 divisors (see below), whose sum is σ = 1670413238. Its totient is φ = 1077685920.

The previous prime is 1347107417. The next prime is 1347107431. The reversal of 1347107425 is 5247017431.

It can be written as a sum of positive squares in 3 ways, for example, as 159340129 + 1187767296 = 12623^2 + 34464^2 .

It is not a de Polignac number, because 1347107425 - 2³ = 1347107417 is a prime.

It is a super-3 number, since 3×1347107425³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian 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, 26942124 + ... + 26942173.

Almost surely, 2^1347107425 is an apocalyptic number.

It is an amenable number.

1347107425 is a deficient number, since it is larger than the sum of its proper divisors (323305813).

1347107425 is an equidigital number, since it uses as much as digits as its factorization.

1347107425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53884307 (or 53884302 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1347107425 is about 36702.9620739253. The cubic root of 1347107425 is about 1104.4195268208.

The spelling of 1347107425 in words is "one billion, three hundred forty-seven million, one hundred seven thousand, four hundred twenty-five".