2143263314 has 8 divisors (see below), whose sum is σ = 3218084220. Its totient is φ = 1070568576.

The previous prime is 2143263313. The next prime is 2143263341. The reversal of 2143263314 is 4133623412.

It can be written as a sum of positive squares in 2 ways, for example, as 2023470289 + 119793025 = 44983^2 + 10945^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2143263313) 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, 529019 + ... + 533054.

Almost surely, 2^2143263314 is an apocalyptic number.

2143263314 is a deficient number, since it is larger than the sum of its proper divisors (1074820906).

2143263314 is a wasteful number, since it uses less digits than its factorization.

2143263314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063084.

The product of its digits is 10368, while the sum is 29.

The square root of 2143263314 is about 46295.3919305151. The cubic root of 2143263314 is about 1289.3134407280.

Adding to 2143263314 its reverse (4133623412), we get a palindrome (6276886726).

The spelling of 2143263314 in words is "two billion, one hundred forty-three million, two hundred sixty-three thousand, three hundred fourteen".