3143404243 has 6 divisors (see below), whose sum is σ = 3656613156. Its totient is φ = 2694346452.

The previous prime is 3143404207. The next prime is 3143404249. The reversal of 3143404243 is 3424043413.

It is not a de Polignac number, because 3143404243 - 2¹⁷ = 3143273171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3143404249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32075505 + ... + 32075602.

It is an arithmetic number, because the mean of its divisors is an integer number (609435526).

Almost surely, 2^3143404243 is an apocalyptic number.

3143404243 is a deficient number, since it is larger than the sum of its proper divisors (513208913).

3143404243 is an equidigital number, since it uses as much as digits as its factorization.

3143404243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64151121 (or 64151114 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 3143404243 is about 56066.0703367019. The cubic root of 3143404243 is about 1464.8733508845.

Adding to 3143404243 its reverse (3424043413), we get a palindrome (6567447656).

The spelling of 3143404243 in words is "three billion, one hundred forty-three million, four hundred four thousand, two hundred forty-three".