1159967 has 2 divisors, whose sum is σ = 1159968. Its totient is φ = 1159966.

The previous prime is 1159919. The next prime is 1159973. The reversal of 1159967 is 7699511.

It is a strong prime.

It is an emirp because it is prime and its reverse (7699511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1159967 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 1159967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1159997) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579983 + 579984.

It is an arithmetic number, because the mean of its divisors is an integer number (579984).

2^1159967 is an apocalyptic number.

1159967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1159967 is an equidigital number, since it uses as much as digits as its factorization.

1159967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 38.

The square root of 1159967 is about 1077.0176414525. The cubic root of 1159967 is about 105.0707610703.

Subtracting from 1159967 its sum of digits (38), we obtain a square (1159929 = 1077²).

The spelling of 1159967 in words is "one million, one hundred fifty-nine thousand, nine hundred sixty-seven".