3143450243 has 4 divisors (see below), whose sum is σ = 3143562528. Its totient is φ = 3143337960.

The previous prime is 3143450239. The next prime is 3143450267. The reversal of 3143450243 is 3420543413.

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.

It is a cyclic number.

It is not a de Polignac number, because 3143450243 - 2² = 3143450239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143450213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23705 + ... + 82757.

It is an arithmetic number, because the mean of its divisors is an integer number (785890632).

Almost surely, 2^3143450243 is an apocalyptic number.

3143450243 is a deficient number, since it is larger than the sum of its proper divisors (112285).

3143450243 is an equidigital number, since it uses as much as digits as its factorization.

3143450243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112284.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 3143450243 is about 56066.4805654858. The cubic root of 3143450243 is about 1464.8804964121.

Adding to 3143450243 its reverse (3420543413), we get a palindrome (6563993656).

The spelling of 3143450243 in words is "three billion, one hundred forty-three million, four hundred fifty thousand, two hundred forty-three".