1132987 has 2 divisors, whose sum is σ = 1132988. Its totient is φ = 1132986.

The previous prime is 1132979. The next prime is 1132991. The reversal of 1132987 is 7892311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1132987 - 2³ = 1132979 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1132927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566493 + 566494.

It is an arithmetic number, because the mean of its divisors is an integer number (566494).

2^1132987 is an apocalyptic number.

1132987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132987 is an equidigital number, since it uses as much as digits as its factorization.

1132987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 31.

The square root of 1132987 is about 1064.4186206564. The cubic root of 1132987 is about 104.2497388174.

The spelling of 1132987 in words is "one million, one hundred thirty-two thousand, nine hundred eighty-seven".