1087135 has 16 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 734976.

The previous prime is 1087129. The next prime is 1087147. The reversal of 1087135 is 5317801.

It is a cyclic number.

It is not a de Polignac number, because 1087135 - 2¹³ = 1078943 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2941 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^1087135 is an apocalyptic number.

1087135 is a deficient number, since it is larger than the sum of its proper divisors (424865).

1087135 is an equidigital number, since it uses as much as digits as its factorization.

1087135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450.

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

The square root of 1087135 is about 1042.6576619390. The cubic root of 1087135 is about 102.8239995544.

The spelling of 1087135 in words is "one million, eighty-seven thousand, one hundred thirty-five".