1087838201 has 4 divisors (see below), whose sum is σ = 1088179572. Its totient is φ = 1087496832.

The previous prime is 1087838183. The next prime is 1087838237. The reversal of 1087838201 is 1028387801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 670861801 + 416976400 = 25901^2 + 20420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087838201 - 2³⁰ = 14096377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087808201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165860 + ... + 172293.

It is an arithmetic number, because the mean of its divisors is an integer number (272044893).

Almost surely, 2^1087838201 is an apocalyptic number.

It is an amenable number.

1087838201 is a deficient number, since it is larger than the sum of its proper divisors (341371).

1087838201 is an equidigital number, since it uses as much as digits as its factorization.

1087838201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341370.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 1087838201 is about 32982.3922874009. The cubic root of 1087838201 is about 1028.4616495703.

The spelling of 1087838201 in words is "one billion, eighty-seven million, eight hundred thirty-eight thousand, two hundred one".