704143 has 4 divisors (see below), whose sum is σ = 768168. Its totient is φ = 640120.

The previous prime is 704141. The next prime is 704153. The reversal of 704143 is 341407.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 704143 - 2¹ = 704141 is a prime.

It is a Duffinian number.

704143 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 704143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (704141) 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, 31996 + ... + 32017.

It is an arithmetic number, because the mean of its divisors is an integer number (192042).

2⁷⁰⁴¹⁴³ is an apocalyptic number.

704143 is a deficient number, since it is larger than the sum of its proper divisors (64025).

704143 is a wasteful number, since it uses less digits than its factorization.

704143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64024.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 704143 is about 839.1322899281. The cubic root of 704143 is about 88.9652264944.

The spelling of 704143 in words is "seven hundred four thousand, one hundred forty-three", and thus it is an iban number.