1283297 has 2 divisors, whose sum is σ = 1283298. Its totient is φ = 1283296.

The previous prime is 1283237. The next prime is 1283323. The reversal of 1283297 is 7923821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175056 + 108241 = 1084^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283297 - 2¹⁴ = 1266913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1283207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641648 + 641649.

It is an arithmetic number, because the mean of its divisors is an integer number (641649).

2^1283297 is an apocalyptic number.

It is an amenable number.

1283297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283297 is an equidigital number, since it uses as much as digits as its factorization.

1283297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 1283297 is about 1132.8269947349. The cubic root of 1283297 is about 108.6698480172.

The spelling of 1283297 in words is "one million, two hundred eighty-three thousand, two hundred ninety-seven".