1160287 has 2 divisors, whose sum is σ = 1160288. Its totient is φ = 1160286.

The previous prime is 1160279. The next prime is 1160297. The reversal of 1160287 is 7820611.

It is a weak prime.

It is an emirp because it is prime and its reverse (7820611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1160287 - 2³ = 1160279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580143 + 580144.

It is an arithmetic number, because the mean of its divisors is an integer number (580144).

2^1160287 is an apocalyptic number.

1160287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160287 is an equidigital number, since it uses as much as digits as its factorization.

1160287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1160287 is about 1077.1661895919. The cubic root of 1160287 is about 105.0804221360.

Adding to 1160287 its reverse (7820611), we get a palindrome (8980898).

The spelling of 1160287 in words is "one million, one hundred sixty thousand, two hundred eighty-seven".