1340311030 has 16 divisors (see below), whose sum is σ = 2413289664. Its totient is φ = 535962240.

The previous prime is 1340311003. The next prime is 1340311031. The reversal of 1340311030 is 301130431.

It is a super-3 number, since 3×1340311030³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340310995 and 1340311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340311031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17854 + ... + 54766.

It is an arithmetic number, because the mean of its divisors is an integer number (150830604).

Almost surely, 2^1340311030 is an apocalyptic number.

1340311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340311030 is a deficient number, since it is larger than the sum of its proper divisors (1072978634).

1340311030 is a wasteful number, since it uses less digits than its factorization.

1340311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40551.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1340311030 is about 36610.2585350063. The cubic root of 1340311030 is about 1102.5590639597.

Adding to 1340311030 its reverse (301130431), we get a palindrome (1641441461).

The spelling of 1340311030 in words is "one billion, three hundred forty million, three hundred eleven thousand, thirty".