1268207 has 2 divisors, whose sum is σ = 1268208. Its totient is φ = 1268206.
The previous prime is 1268177. The next prime is 1268213. The reversal of 1268207 is 7028621.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1268207 - 26 = 1268143 is a prime.
It is a Chen prime.
It is a plaindrome in base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1268287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634103 + 634104.
It is an arithmetic number, because the mean of its divisors is an integer number (634104).
21268207 is an apocalyptic number.
1268207 is a deficient number, since it is larger than the sum of its proper divisors (1).
1268207 is an equidigital number, since it uses as much as digits as its factorization.
1268207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 1268207 is about 1126.1469708701. The cubic root of 1268207 is about 108.2422260968.
The spelling of 1268207 in words is "one million, two hundred sixty-eight thousand, two hundred seven".
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