1340424230 has 32 divisors (see below), whose sum is σ = 2440152000. Its totient is φ = 530105472.

The previous prime is 1340424229. The next prime is 1340424247. The reversal of 1340424230 is 324240431.

1340424230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1340424196 and 1340424205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651884 + ... + 653936.

It is an arithmetic number, because the mean of its divisors is an integer number (76254750).

Almost surely, 2^1340424230 is an apocalyptic number.

1340424230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340424230 is a deficient number, since it is larger than the sum of its proper divisors (1099727770).

1340424230 is a wasteful number, since it uses less digits than its factorization.

1340424230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1340424230 is about 36611.8045171226. The cubic root of 1340424230 is about 1102.5901030667.

Adding to 1340424230 its reverse (324240431), we get a palindrome (1664664661).

The spelling of 1340424230 in words is "one billion, three hundred forty million, four hundred twenty-four thousand, two hundred thirty".