371143 has 2 divisors, whose sum is σ = 371144. Its totient is φ = 371142.

The previous prime is 371141. The next prime is 371153. The reversal of 371143 is 341173.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 371143 - 2¹ = 371141 is a prime.

Together with 371141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 371143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185571 + 185572.

It is an arithmetic number, because the mean of its divisors is an integer number (185572).

2³⁷¹¹⁴³ is an apocalyptic number.

371143 is a deficient number, since it is larger than the sum of its proper divisors (1).

371143 is an equidigital number, since it uses as much as digits as its factorization.

371143 is an odious number, because the sum of its binary digits is odd.

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

The square root of 371143 is about 609.2150687565. The cubic root of 371143 is about 71.8643923854.

The spelling of 371143 in words is "three hundred seventy-one thousand, one hundred forty-three", and thus it is an iban number.