1230516342 has 96 divisors (see below), whose sum is σ = 3167424000. Its totient is φ = 341046720.

The previous prime is 1230516299. The next prime is 1230516349. The reversal of 1230516342 is 2436150321.

1230516342 is a `hidden beast` number, since 1 + 2 + 305 + 16 + 342 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230516349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103459 + ... + 114737.

It is an arithmetic number, because the mean of its divisors is an integer number (32994000).

Almost surely, 2^1230516342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230516342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583712000).

1230516342 is an abundant number, since it is smaller than the sum of its proper divisors (1936907658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230516342 is a wasteful number, since it uses less digits than its factorization.

1230516342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346 (or 11343 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1230516342 is about 35078.7163676210. The cubic root of 1230516342 is about 1071.5911755804.

Adding to 1230516342 its reverse (2436150321), we get a palindrome (3666666663).

The spelling of 1230516342 in words is "one billion, two hundred thirty million, five hundred sixteen thousand, three hundred forty-two".