6143143274 has 4 divisors (see below), whose sum is σ = 9214714914. Its totient is φ = 3071571636.

The previous prime is 6143143243. The next prime is 6143143343. The reversal of 6143143274 is 4723413416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5860668025 + 282475249 = 76555^2 + 16807^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1535785817 + ... + 1535785820.

Almost surely, 2^6143143274 is an apocalyptic number.

6143143274 is a deficient number, since it is larger than the sum of its proper divisors (3071571640).

6143143274 is a wasteful number, since it uses less digits than its factorization.

6143143274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071571639.

The product of its digits is 48384, while the sum is 35.

The square root of 6143143274 is about 78378.2066265872. The cubic root of 6143143274 is about 1831.4576533595.

The spelling of 6143143274 in words is "six billion, one hundred forty-three million, one hundred forty-three thousand, two hundred seventy-four".