1087582141 has 4 divisors (see below), whose sum is σ = 1094881500. Its totient is φ = 1080282784.

The previous prime is 1087582127. The next prime is 1087582151. The reversal of 1087582141 is 1412857801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1412857801 = 2333 ⋅605597.

It can be written as a sum of positive squares in 2 ways, for example, as 99800100 + 987782041 = 9990^2 + 31429^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087582141 - 2⁹ = 1087581629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087582141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087582151) 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, 3649456 + ... + 3649753.

It is an arithmetic number, because the mean of its divisors is an integer number (273720375).

Almost surely, 2^1087582141 is an apocalyptic number.

It is an amenable number.

1087582141 is a deficient number, since it is larger than the sum of its proper divisors (7299359).

1087582141 is an equidigital number, since it uses as much as digits as its factorization.

1087582141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7299358.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 1087582141 is about 32978.5102907939. The cubic root of 1087582141 is about 1028.3809486735.

The spelling of 1087582141 in words is "one billion, eighty-seven million, five hundred eighty-two thousand, one hundred forty-one".