3143941 has 4 divisors (see below), whose sum is σ = 3157900. Its totient is φ = 3129984.

The previous prime is 3143897. The next prime is 3143953. The reversal of 3143941 is 1493413.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2163841 + 980100 = 1471^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143941 - 2⁷ = 3143813 is a prime.

It is a super-2 number, since 2×3143941² = 19768730022962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6636 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (789475).

Almost surely, 2^3143941 is an apocalyptic number.

It is an amenable number.

3143941 is a deficient number, since it is larger than the sum of its proper divisors (13959).

3143941 is a wasteful number, since it uses less digits than its factorization.

3143941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958.

The product of its digits is 1296, while the sum is 25.

The square root of 3143941 is about 1773.1161834465. The cubic root of 3143941 is about 146.4956725067.

The spelling of 3143941 in words is "three million, one hundred forty-three thousand, nine hundred forty-one".