1230516346 has 8 divisors (see below), whose sum is σ = 1851004404. Its totient is φ = 613514880.

The previous prime is 1230516299. The next prime is 1230516349. The reversal of 1230516346 is 6436150321.

It can be written as a sum of positive squares in 2 ways, for example, as 1122585025 + 107931321 = 33505^2 + 10389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 870765 + ... + 872176.

Almost surely, 2^1230516346 is an apocalyptic number.

1230516346 is a deficient number, since it is larger than the sum of its proper divisors (620488058).

1230516346 is a wasteful number, since it uses less digits than its factorization.

1230516346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743296.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1230516346 is about 35078.7164246356. The cubic root of 1230516346 is about 1071.5911767415.

Adding to 1230516346 its reverse (6436150321), we get a palindrome (7666666667).

The spelling of 1230516346 in words is "one billion, two hundred thirty million, five hundred sixteen thousand, three hundred forty-six".