1248347 has 2 divisors, whose sum is σ = 1248348. Its totient is φ = 1248346.

The previous prime is 1248341. The next prime is 1248349. The reversal of 1248347 is 7438421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1248347 is a prime.

Together with 1248349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1248341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624173 + 624174.

It is an arithmetic number, because the mean of its divisors is an integer number (624174).

2^1248347 is an apocalyptic number.

1248347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248347 is an equidigital number, since it uses as much as digits as its factorization.

1248347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 1248347 is about 1117.2945001207. The cubic root of 1248347 is about 107.6742298148.

The spelling of 1248347 in words is "one million, two hundred forty-eight thousand, three hundred forty-seven".