1164587 has 2 divisors, whose sum is σ = 1164588. Its totient is φ = 1164586.

The previous prime is 1164571. The next prime is 1164589. The reversal of 1164587 is 7854611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1164587 - 2⁴ = 1164571 is a prime.

Together with 1164589, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1164589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582293 + 582294.

It is an arithmetic number, because the mean of its divisors is an integer number (582294).

2^1164587 is an apocalyptic number.

1164587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164587 is an equidigital number, since it uses as much as digits as its factorization.

1164587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 1164587 is about 1079.1603217317. The cubic root of 1164587 is about 105.2100707443.

The spelling of 1164587 in words is "one million, one hundred sixty-four thousand, five hundred eighty-seven".