1340531014 has 8 divisors (see below), whose sum is σ = 2048736240. Its totient is φ = 657618936.

The previous prime is 1340531009. The next prime is 1340531029. The reversal of 1340531014 is 4101350431.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6323154 + ... + 6323365.

It is an arithmetic number, because the mean of its divisors is an integer number (256092030).

Almost surely, 2^1340531014 is an apocalyptic number.

1340531014 is a deficient number, since it is larger than the sum of its proper divisors (708205226).

1340531014 is a wasteful number, since it uses less digits than its factorization.

1340531014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646574.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1340531014 is about 36613.2628155427. The cubic root of 1340531014 is about 1102.6193813237.

Adding to 1340531014 its reverse (4101350431), we get a palindrome (5441881445).

The spelling of 1340531014 in words is "one billion, three hundred forty million, five hundred thirty-one thousand, fourteen".