1152887 has 2 divisors, whose sum is σ = 1152888. Its totient is φ = 1152886.

The previous prime is 1152881. The next prime is 1152913. The reversal of 1152887 is 7882511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152887 - 2⁸ = 1152631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576443 + 576444.

It is an arithmetic number, because the mean of its divisors is an integer number (576444).

2^1152887 is an apocalyptic number.

1152887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152887 is an equidigital number, since it uses as much as digits as its factorization.

1152887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 32.

The square root of 1152887 is about 1073.7257564201. The cubic root of 1152887 is about 104.8565539310.

The spelling of 1152887 in words is "one million, one hundred fifty-two thousand, eight hundred eighty-seven".