3143844901 has 16 divisors (see below), whose sum is σ = 3408197040. Its totient is φ = 2889031680.

The previous prime is 3143844889. The next prime is 3143844917. The reversal of 3143844901 is 1094483413.

It is a Cunningham number, because it is equal to 56070²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 102212100 + 3041632801 = 10110^2 + 55151^2 .

It is not a de Polignac number, because 3143844901 - 2²⁹ = 2606973989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143844941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131005 + ... + 153133.

It is an arithmetic number, because the mean of its divisors is an integer number (213012315).

Almost surely, 2^3143844901 is an apocalyptic number.

It is an amenable number.

3143844901 is a deficient number, since it is larger than the sum of its proper divisors (264352139).

3143844901 is a wasteful number, since it uses less digits than its factorization.

3143844901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22344.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 3143844901 is about 56070.0000089174. Note that the first 5 decimals coincide. The cubic root of 3143844901 is about 1464.9417987571.

The spelling of 3143844901 in words is "three billion, one hundred forty-three million, eight hundred forty-four thousand, nine hundred one".