1280179 has 2 divisors, whose sum is σ = 1280180. Its totient is φ = 1280178.

The previous prime is 1280173. The next prime is 1280183. The reversal of 1280179 is 9710821.

It is a strong prime.

It is an emirp because it is prime and its reverse (9710821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1280179 - 2⁹ = 1279667 is a prime.

It is not a weakly prime, because it can be changed into another prime (1280173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640089 + 640090.

It is an arithmetic number, because the mean of its divisors is an integer number (640090).

2^1280179 is an apocalyptic number.

1280179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1280179 is an equidigital number, since it uses as much as digits as its factorization.

1280179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1280179 is about 1131.4499547041. The cubic root of 1280179 is about 108.5817656857.

It can be divided in two parts, 12801 and 79, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 1280179 in words is "one million, two hundred eighty thousand, one hundred seventy-nine".