1170818242 has 16 divisors (see below), whose sum is σ = 1927644192. Its totient is φ = 528923520.

The previous prime is 1170818239. The next prime is 1170818249. The reversal of 1170818242 is 2428180711.

It is a junction number, because it is equal to n+sod(n) for n = 1170818198 and 1170818207.

It is not an unprimeable number, because it can be changed into a prime (1170818249) 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, 159663 + ... + 166834.

It is an arithmetic number, because the mean of its divisors is an integer number (120477762).

Almost surely, 2^1170818242 is an apocalyptic number.

1170818242 is a deficient number, since it is larger than the sum of its proper divisors (756825950).

1170818242 is a wasteful number, since it uses less digits than its factorization.

1170818242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326673.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 1170818242 is about 34217.2214243062. The cubic root of 1170818242 is about 1053.9738281545.

Adding to 1170818242 its reverse (2428180711), we get a palindrome (3598998953).

The spelling of 1170818242 in words is "one billion, one hundred seventy million, eight hundred eighteen thousand, two hundred forty-two".