1340626230 has 24 divisors (see below), whose sum is σ = 3485628432. Its totient is φ = 357500304.

The previous prime is 1340626211. The next prime is 1340626253. The reversal of 1340626230 is 326260431.

1340626230 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 626 + 2 + 30 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1340626194 and 1340626203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7447834 + ... + 7448013.

It is an arithmetic number, because the mean of its divisors is an integer number (145234518).

Almost surely, 2^1340626230 is an apocalyptic number.

1340626230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340626230 is an abundant number, since it is smaller than the sum of its proper divisors (2145002202).

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

1340626230 is a wasteful number, since it uses less digits than its factorization.

1340626230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14895860 (or 14895857 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1340626230 is about 36614.5630862912. The cubic root of 1340626230 is about 1102.6454865313.

Adding to 1340626230 its reverse (326260431), we get a palindrome (1666886661).

The spelling of 1340626230 in words is "one billion, three hundred forty million, six hundred twenty-six thousand, two hundred thirty".