1075279 has 2 divisors, whose sum is σ = 1075280. Its totient is φ = 1075278.

The previous prime is 1075259. The next prime is 1075289. The reversal of 1075279 is 9725701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075279 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1075279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537639 + 537640.

It is an arithmetic number, because the mean of its divisors is an integer number (537640).

2^1075279 is an apocalyptic number.

1075279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075279 is an equidigital number, since it uses as much as digits as its factorization.

1075279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 1075279 is about 1036.9566046851. The cubic root of 1075279 is about 102.4488422088.

It can be divided in two parts, 1075 and 279, that multiplied together give a triangular number (299925 = T₇₇₄).

The spelling of 1075279 in words is "one million, seventy-five thousand, two hundred seventy-nine".