1087201 has 8 divisors (see below), whose sum is σ = 1188864. Its totient is φ = 989760.

The previous prime is 1087159. The next prime is 1087231. The reversal of 1087201 is 1027801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087201 - 2⁹ = 1086689 is a prime.

It is a Duffinian number.

1087201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1087231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505 + ... + 1558.

It is an arithmetic number, because the mean of its divisors is an integer number (148608).

2^1087201 is an apocalyptic number.

It is an amenable number.

1087201 is a deficient number, since it is larger than the sum of its proper divisors (101663).

1087201 is a wasteful number, since it uses less digits than its factorization.

1087201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1087201 is about 1042.6893113483. The cubic root of 1087201 is about 102.8260803284.

The spelling of 1087201 in words is "one million, eighty-seven thousand, two hundred one".