1347229 has 8 divisors (see below), whose sum is σ = 1498112. Its totient is φ = 1203120.

The previous prime is 1347223. The next prime is 1347263. The reversal of 1347229 is 9227431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1347229 - 2³ = 1347221 is a prime.

It is a Duffinian number.

1347229 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1347197 and 1347206.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 2074.

It is an arithmetic number, because the mean of its divisors is an integer number (187264).

2^1347229 is an apocalyptic number.

It is an amenable number.

1347229 is a deficient number, since it is larger than the sum of its proper divisors (150883).

1347229 is a wasteful number, since it uses less digits than its factorization.

1347229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387.

The product of its digits is 3024, while the sum is 28.

The square root of 1347229 is about 1160.7019427915. The cubic root of 1347229 is about 110.4452750047.

The spelling of 1347229 in words is "one million, three hundred forty-seven thousand, two hundred twenty-nine".