1340114143 has 4 divisors (see below), whose sum is σ = 1340210448. Its totient is φ = 1340017840.

The previous prime is 1340114129. The next prime is 1340114161. The reversal of 1340114143 is 3414110431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3414110431 = 43 ⋅79397917.

It is a cyclic number.

It is not a de Polignac number, because 1340114143 - 2²⁵ = 1306559711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340114173) 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, 22846 + ... + 56587.

It is an arithmetic number, because the mean of its divisors is an integer number (335052612).

Almost surely, 2^1340114143 is an apocalyptic number.

1340114143 is a deficient number, since it is larger than the sum of its proper divisors (96305).

1340114143 is an equidigital number, since it uses as much as digits as its factorization.

1340114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96304.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1340114143 is about 36607.5694768172. The cubic root of 1340114143 is about 1102.5050739599.

Adding to 1340114143 its reverse (3414110431), we get a palindrome (4754224574).

The spelling of 1340114143 in words is "one billion, three hundred forty million, one hundred fourteen thousand, one hundred forty-three".