1347225 has 48 divisors (see below), whose sum is σ = 2571264. Its totient is φ = 616000.

The previous prime is 1347223. The next prime is 1347263. The reversal of 1347225 is 5227431.

It is not a de Polignac number, because 1347225 - 2¹ = 1347223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1347195 and 1347204.

It is not an unprimeable number, because it can be changed into a prime (1347221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18940 + ... + 19010.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2^1347225 is an apocalyptic number.

1347225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1347225 is a deficient number, since it is larger than the sum of its proper divisors (1224039).

1347225 is a wasteful number, since it uses less digits than its factorization.

1347225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 113 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 1347225 is about 1160.7002196950. The cubic root of 1347225 is about 110.4451656985.

The spelling of 1347225 in words is "one million, three hundred forty-seven thousand, two hundred twenty-five".