1150987 has 2 divisors, whose sum is σ = 1150988. Its totient is φ = 1150986.

The previous prime is 1150973. The next prime is 1151021. The reversal of 1150987 is 7890511.

It is a weak prime.

It is an emirp because it is prime and its reverse (7890511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150987 - 2¹⁵ = 1118219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575493 + 575494.

It is an arithmetic number, because the mean of its divisors is an integer number (575494).

2^1150987 is an apocalyptic number.

1150987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150987 is an equidigital number, since it uses as much as digits as its factorization.

1150987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1150987 is about 1072.8406219006. The cubic root of 1150987 is about 104.7989197779.

The spelling of 1150987 in words is "one million, one hundred fifty thousand, nine hundred eighty-seven".