3143901843 has 20 divisors (see below), whose sum is σ = 4708754688. Its totient is φ = 2090441520.

The previous prime is 3143901833. The next prime is 3143901889. The reversal of 3143901843 is 3481093413.

It is not a de Polignac number, because 3143901843 - 2⁵ = 3143901811 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3143901798 and 3143901807.

It is not an unprimeable number, because it can be changed into a prime (3143901833) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19648 + ... + 81693.

Almost surely, 2^3143901843 is an apocalyptic number.

3143901843 is a deficient number, since it is larger than the sum of its proper divisors (1564852845).

3143901843 is a wasteful number, since it uses less digits than its factorization.

3143901843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101736 (or 101727 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3143901843 is about 56070.5077826124. The cubic root of 3143901843 is about 1464.9506431515.

The spelling of 3143901843 in words is "three billion, one hundred forty-three million, nine hundred one thousand, eight hundred forty-three".