1340313310 has 16 divisors (see below), whose sum is σ = 2757216096. Its totient is φ = 459535968.

The previous prime is 1340313301. The next prime is 1340313323. The reversal of 1340313310 is 133130431.

It is a super-2 number, since 2×1340313310² = 3592879537926312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9573597 + ... + 9573736.

It is an arithmetic number, because the mean of its divisors is an integer number (172326006).

Almost surely, 2^1340313310 is an apocalyptic number.

1340313310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340313310 is an abundant number, since it is smaller than the sum of its proper divisors (1416902786).

1340313310 is a wasteful number, since it uses less digits than its factorization.

1340313310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19147347.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1340313310 is about 36610.2896738062. The cubic root of 1340313310 is about 1102.5596891462.

Adding to 1340313310 its reverse (133130431), we get a palindrome (1473443741).

The spelling of 1340313310 in words is "one billion, three hundred forty million, three hundred thirteen thousand, three hundred ten".