3143071 has 2 divisors, whose sum is σ = 3143072. Its totient is φ = 3143070.

The previous prime is 3143069. The next prime is 3143087. The reversal of 3143071 is 1703413.

It is a weak prime.

It is an emirp because it is prime and its reverse (1703413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3143071 - 2¹ = 3143069 is a prime.

It is a super-2 number, since 2×3143071² = 19757790622082, which contains 22 as substring.

Together with 3143069, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571535 + 1571536.

It is an arithmetic number, because the mean of its divisors is an integer number (1571536).

Almost surely, 2^3143071 is an apocalyptic number.

3143071 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143071 is an equidigital number, since it uses as much as digits as its factorization.

3143071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3143071 is about 1772.8708356787. The cubic root of 3143071 is about 146.4821583649.

Adding to 3143071 its reverse (1703413), we get a palindrome (4846484).

The spelling of 3143071 in words is "three million, one hundred forty-three thousand, seventy-one".