1156079 has 2 divisors, whose sum is σ = 1156080. Its totient is φ = 1156078.

The previous prime is 1156073. The next prime is 1156087. The reversal of 1156079 is 9706511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1156079 - 2⁸ = 1155823 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1156073) 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 as a sum of consecutive naturals, namely, 578039 + 578040.

It is an arithmetic number, because the mean of its divisors is an integer number (578040).

2^1156079 is an apocalyptic number.

1156079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156079 is an equidigital number, since it uses as much as digits as its factorization.

1156079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1156079 is about 1075.2111420554. The cubic root of 1156079 is about 104.9532369241.

The spelling of 1156079 in words is "one million, one hundred fifty-six thousand, seventy-nine".