1340130412 has 12 divisors (see below), whose sum is σ = 2346259216. Its totient is φ = 669770640.

The previous prime is 1340130377. The next prime is 1340130427. The reversal of 1340130412 is 2140310431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340130412.

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, 63243 + ... + 81730.

Almost surely, 2^1340130412 is an apocalyptic number.

It is an amenable number.

1340130412 is a deficient number, since it is larger than the sum of its proper divisors (1006128804).

1340130412 is a wasteful number, since it uses less digits than its factorization.

1340130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147288 (or 147286 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1340130412 is about 36607.7916842849. The cubic root of 1340130412 is about 1102.5095354163.

Adding to 1340130412 its reverse (2140310431), we get a palindrome (3480440843).

The spelling of 1340130412 in words is "one billion, three hundred forty million, one hundred thirty thousand, four hundred twelve".