1280107 has 2 divisors, whose sum is σ = 1280108. Its totient is φ = 1280106.

The previous prime is 1280101. The next prime is 1280113. The reversal of 1280107 is 7010821.

It is a balanced prime because it is at equal distance from previous prime (1280101) and next prime (1280113).

It is an emirp because it is prime and its reverse (7010821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1280107 is a prime.

1280107 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1280101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640053 + 640054.

It is an arithmetic number, because the mean of its divisors is an integer number (640054).

2^1280107 is an apocalyptic number.

1280107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1280107 is an equidigital number, since it uses as much as digits as its factorization.

1280107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1280107 is about 1131.4181366763. The cubic root of 1280107 is about 108.5797300241.

Adding to 1280107 its reverse (7010821), we get a palindrome (8290928).

The spelling of 1280107 in words is "one million, two hundred eighty thousand, one hundred seven".