1130587 has 2 divisors, whose sum is σ = 1130588. Its totient is φ = 1130586.

The previous prime is 1130581. The next prime is 1130621. The reversal of 1130587 is 7850311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130587 - 2³ = 1130579 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1130581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565293 + 565294.

It is an arithmetic number, because the mean of its divisors is an integer number (565294).

2^1130587 is an apocalyptic number.

1130587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130587 is an equidigital number, since it uses as much as digits as its factorization.

1130587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1130587 is about 1063.2906470011. The cubic root of 1130587 is about 104.1760762344.

Adding to 1130587 its reverse (7850311), we get a palindrome (8980898).

The spelling of 1130587 in words is "one million, one hundred thirty thousand, five hundred eighty-seven".