1347132425 has 12 divisors (see below), whose sum is σ = 1743072960. Its totient is φ = 1030848720.

The previous prime is 1347132421. The next prime is 1347132439. The reversal of 1347132425 is 5242317431.

It is not a de Polignac number, because 1347132425 - 2² = 1347132421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1347132391 and 1347132400.

It is not an unprimeable number, because it can be changed into a prime (1347132421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170845 + ... + 1171994.

It is an arithmetic number, because the mean of its divisors is an integer number (145256080).

Almost surely, 2^1347132425 is an apocalyptic number.

It is an amenable number.

1347132425 is a deficient number, since it is larger than the sum of its proper divisors (395940535).

1347132425 is a wasteful number, since it uses less digits than its factorization.

1347132425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342872 (or 2342867 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 1347132425 is about 36703.3026443125. The cubic root of 1347132425 is about 1104.4263588217.

Adding to 1347132425 its reverse (5242317431), we get a palindrome (6589449856).

The spelling of 1347132425 in words is "one billion, three hundred forty-seven million, one hundred thirty-two thousand, four hundred twenty-five".