1340403014 has 8 divisors (see below), whose sum is σ = 2014911288. Its totient is φ = 668765920.

The previous prime is 1340403007. The next prime is 1340403049. The reversal of 1340403014 is 4103040431.

It is a happy number.

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

It is a congruent number.

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, 716627 + ... + 718494.

It is an arithmetic number, because the mean of its divisors is an integer number (251863911).

Almost surely, 2^1340403014 is an apocalyptic number.

1340403014 is a deficient number, since it is larger than the sum of its proper divisors (674508274).

1340403014 is a wasteful number, since it uses less digits than its factorization.

1340403014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435590.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1340403014 is about 36611.5147733606. The cubic root of 1340403014 is about 1102.5842858350.

Adding to 1340403014 its reverse (4103040431), we get a palindrome (5443443445).

The spelling of 1340403014 in words is "one billion, three hundred forty million, four hundred three thousand, fourteen".