1135279 has 2 divisors, whose sum is σ = 1135280. Its totient is φ = 1135278.

The previous prime is 1135261. The next prime is 1135283. The reversal of 1135279 is 9725311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1135279 - 2⁵ = 1135247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135229) 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 as a sum of consecutive naturals, namely, 567639 + 567640.

It is an arithmetic number, because the mean of its divisors is an integer number (567640).

2^1135279 is an apocalyptic number.

1135279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135279 is an equidigital number, since it uses as much as digits as its factorization.

1135279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 1135279 is about 1065.4947207753. The cubic root of 1135279 is about 104.3199895379.

The spelling of 1135279 in words is "one million, one hundred thirty-five thousand, two hundred seventy-nine".