1170279 has 12 divisors (see below), whose sum is σ = 1844232. Its totient is φ = 709200.

The previous prime is 1170277. The next prime is 1170311. The reversal of 1170279 is 9720711.

It is not a de Polignac number, because 1170279 - 2¹ = 1170277 is a prime.

1170279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5812 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (153686).

2^1170279 is an apocalyptic number.

1170279 is a deficient number, since it is larger than the sum of its proper divisors (673953).

1170279 is a wasteful number, since it uses less digits than its factorization.

1170279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11838 (or 11835 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 1170279 is about 1081.7943427473. The cubic root of 1170279 is about 105.3811994259.

It can be divided in two parts, 11702 and 79, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 1170279 in words is "one million, one hundred seventy thousand, two hundred seventy-nine".