3143861375 has 16 divisors (see below), whose sum is σ = 4094131392. Its totient is φ = 2405735200.

The previous prime is 3143861363. The next prime is 3143861381. The reversal of 3143861375 is 5731683413.

It is a happy number.

It is not a de Polignac number, because 3143861375 - 2¹² = 3143857279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 543884 + ... + 549633.

It is an arithmetic number, because the mean of its divisors is an integer number (255883212).

Almost surely, 2^3143861375 is an apocalyptic number.

3143861375 is a deficient number, since it is larger than the sum of its proper divisors (950270017).

3143861375 is a wasteful number, since it uses less digits than its factorization.

3143861375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093555 (or 1093545 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 3143861375 is about 56070.1469143786. The cubic root of 3143861375 is about 1464.9443575569.

The spelling of 3143861375 in words is "three billion, one hundred forty-three million, eight hundred sixty-one thousand, three hundred seventy-five".