3143127994 has 8 divisors (see below), whose sum is σ = 4992026868. Its totient is φ = 1479119040.

The previous prime is 3143127989. The next prime is 3143128013. The reversal of 3143127994 is 4997213413.

It can be written as a sum of positive squares in 2 ways, for example, as 3115090969 + 28037025 = 55813^2 + 5295^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3143127994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46222437 + ... + 46222504.

Almost surely, 2^3143127994 is an apocalyptic number.

3143127994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3143127994 is a deficient number, since it is larger than the sum of its proper divisors (1848898874).

3143127994 is a wasteful number, since it uses less digits than its factorization.

3143127994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92444960.

The product of its digits is 163296, while the sum is 43.

The square root of 3143127994 is about 56063.6066802699. The cubic root of 3143127994 is about 1464.8304375733.

The spelling of 3143127994 in words is "three billion, one hundred forty-three million, one hundred twenty-seven thousand, nine hundred ninety-four".