986141243 has 4 divisors (see below), whose sum is σ = 989292168. Its totient is φ = 982990320.

The previous prime is 986141227. The next prime is 986141269. The reversal of 986141243 is 342141689.

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

It is a cyclic number.

It is not a de Polignac number, because 986141243 - 2⁴ = 986141227 is a prime.

It is a super-2 number, since 2×986141243² = 1944949102291170098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 986141197 and 986141206.

It is not an unprimeable number, because it can be changed into a prime (986141293) 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, 1574993 + ... + 1575618.

It is an arithmetic number, because the mean of its divisors is an integer number (247323042).

Almost surely, 2^986141243 is an apocalyptic number.

986141243 is a deficient number, since it is larger than the sum of its proper divisors (3150925).

986141243 is a wasteful number, since it uses less digits than its factorization.

986141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150924.

The product of its digits is 41472, while the sum is 38.

The square root of 986141243 is about 31402.8859024135. The cubic root of 986141243 is about 995.3589079203.

The spelling of 986141243 in words is "nine hundred eighty-six million, one hundred forty-one thousand, two hundred forty-three".