1340313230 has 8 divisors (see below), whose sum is σ = 2412563832. Its totient is φ = 536125288.

The previous prime is 1340313193. The next prime is 1340313287. The reversal of 1340313230 is 323130431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67015652 + ... + 67015671.

It is an arithmetic number, because the mean of its divisors is an integer number (301570479).

Almost surely, 2^1340313230 is an apocalyptic number.

1340313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340313230 is a deficient number, since it is larger than the sum of its proper divisors (1072250602).

1340313230 is a wasteful number, since it uses less digits than its factorization.

1340313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134031330.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1340313230 is about 36610.2885812172. The cubic root of 1340313230 is about 1102.5596672099.

Adding to 1340313230 its reverse (323130431), we get a palindrome (1663443661).

The spelling of 1340313230 in words is "one billion, three hundred forty million, three hundred thirteen thousand, two hundred thirty".