1085182141 has 4 divisors (see below), whose sum is σ = 1085512032. Its totient is φ = 1084852252.

The previous prime is 1085182127. The next prime is 1085182151. The reversal of 1085182141 is 1412815801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1085182141 - 2¹¹ = 1085180093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085182121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159961 + ... + 166606.

It is an arithmetic number, because the mean of its divisors is an integer number (271378008).

Almost surely, 2^1085182141 is an apocalyptic number.

It is an amenable number.

1085182141 is a deficient number, since it is larger than the sum of its proper divisors (329891).

1085182141 is an equidigital number, since it uses as much as digits as its factorization.

1085182141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329890.

The product of its (nonzero) digits is 2560, while the sum is 31.

The square root of 1085182141 is about 32942.1028624464. The cubic root of 1085182141 is about 1027.6239385744.

Adding to 1085182141 its reverse (1412815801), we get a palindrome (2497997942).

The spelling of 1085182141 in words is "one billion, eighty-five million, one hundred eighty-two thousand, one hundred forty-one".