1268051 has 2 divisors, whose sum is σ = 1268052. Its totient is φ = 1268050.

The previous prime is 1268039. The next prime is 1268053. The reversal of 1268051 is 1508621.

It is a strong prime.

It is an emirp because it is prime and its reverse (1508621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1268051 - 2¹⁴ = 1251667 is a prime.

Together with 1268053, 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 (1268053) 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 as a sum of consecutive naturals, namely, 634025 + 634026.

It is an arithmetic number, because the mean of its divisors is an integer number (634026).

2^1268051 is an apocalyptic number.

1268051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1268051 is an equidigital number, since it uses as much as digits as its factorization.

1268051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1268051 is about 1126.0777060221. The cubic root of 1268051 is about 108.2377876837.

Subtracting from 1268051 its sum of digits (23), we obtain a triangular number (1268028 = T₁₅₉₂).

The spelling of 1268051 in words is "one million, two hundred sixty-eight thousand, fifty-one".