1255079 has 8 divisors (see below), whose sum is σ = 1443360. Its totient is φ = 1069056.

The previous prime is 1255069. The next prime is 1255081. The reversal of 1255079 is 9705521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1255079 - 2⁴ = 1255063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255039) 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 in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (180420).

2^1255079 is an apocalyptic number.

1255079 is a deficient number, since it is larger than the sum of its proper divisors (188281).

1255079 is an equidigital number, since it uses as much as digits as its factorization.

1255079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 1255079 is about 1120.3030839911. The cubic root of 1255079 is about 107.8674356590.

The spelling of 1255079 in words is "one million, two hundred fifty-five thousand, seventy-nine".