1340241314 has 8 divisors (see below), whose sum is σ = 2012965020. Its totient is φ = 669252976.

The previous prime is 1340241311. The next prime is 1340241341. The reversal of 1340241314 is 4131420431.

It can be written as a sum of positive squares in 2 ways, for example, as 1330425625 + 9815689 = 36475^2 + 3133^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1340241314.

It is not an unprimeable number, because it can be changed into a prime (1340241311) by changing a digit.

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, 431909 + ... + 435000.

Almost surely, 2^1340241314 is an apocalyptic number.

1340241314 is a deficient number, since it is larger than the sum of its proper divisors (672723706).

1340241314 is an equidigital number, since it uses as much as digits as its factorization.

1340241314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867684.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1340241314 is about 36609.3063851256. The cubic root of 1340241314 is about 1102.5399471679.

Adding to 1340241314 its reverse (4131420431), we get a palindrome (5471661745).

The spelling of 1340241314 in words is "one billion, three hundred forty million, two hundred forty-one thousand, three hundred fourteen".