1087075 has 24 divisors (see below), whose sum is σ = 1517760. Its totient is φ = 765600.

The previous prime is 1087061. The next prime is 1087091. The reversal of 1087075 is 5707801.

It is a happy number.

1087075 is a nontrivial binomial coefficient, being equal to C(1475, 2).

It is not a de Polignac number, because 1087075 - 2¹⁷ = 956003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16192 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (63240).

2^1087075 is an apocalyptic number.

1087075 is the 1474-th triangular number.

1087075 is the 492-nd centered nonagonal number.

1087075 is a deficient number, since it is larger than the sum of its proper divisors (430685).

1087075 is a wasteful number, since it uses less digits than its factorization.

1087075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 1087075 is about 1042.6288889149. The cubic root of 1087075 is about 102.8221078687.

The spelling of 1087075 in words is "one million, eighty-seven thousand, seventy-five".