1208447 has 2 divisors, whose sum is σ = 1208448. Its totient is φ = 1208446.

The previous prime is 1208423. The next prime is 1208461. The reversal of 1208447 is 7448021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1208447 - 2²⁰ = 159871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604223 + 604224.

It is an arithmetic number, because the mean of its divisors is an integer number (604224).

2^1208447 is an apocalyptic number.

1208447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208447 is an equidigital number, since it uses as much as digits as its factorization.

1208447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1208447 is about 1099.2938642601. The cubic root of 1208447 is about 106.5146151704.

The spelling of 1208447 in words is "one million, two hundred eight thousand, four hundred forty-seven".