1340012334 has 8 divisors (see below), whose sum is σ = 2680024680. Its totient is φ = 446670776.

The previous prime is 1340012291. The next prime is 1340012339. The reversal of 1340012334 is 4332100431.

It is a sphenic number, since it is the product of 3 distinct primes.

1340012334 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1340012334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340012339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111667689 + ... + 111667700.

It is an arithmetic number, because the mean of its divisors is an integer number (335003085).

Almost surely, 2^1340012334 is an apocalyptic number.

1340012334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1340012334 is a wasteful number, since it uses less digits than its factorization.

1340012334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223335394.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1340012334 is about 36606.1789046603. The cubic root of 1340012334 is about 1102.4771540044.

Adding to 1340012334 its reverse (4332100431), we get a palindrome (5672112765).

The spelling of 1340012334 in words is "one billion, three hundred forty million, twelve thousand, three hundred thirty-four".