472143 has 8 divisors (see below), whose sum is σ = 719488. Its totient is φ = 269784.

The previous prime is 472139. The next prime is 472151. The reversal of 472143 is 341274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 472143 - 2² = 472139 is a prime.

It is a super-4 number, since 4×472143⁴ (a number of 24 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 22483 = 472143 / (4 + 7 + 2 + 1 + 4 + 3).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472143.

It is not an unprimeable number, because it can be changed into a prime (472103) 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 in 7 ways as a sum of consecutive naturals, for example, 11221 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (89936).

2⁴⁷²¹⁴³ is an apocalyptic number.

472143 is a deficient number, since it is larger than the sum of its proper divisors (247345).

472143 is a wasteful number, since it uses less digits than its factorization.

472143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22493.

The product of its digits is 672, while the sum is 21.

The square root of 472143 is about 687.1266258849. The cubic root of 472143 is about 77.8677904965.

The spelling of 472143 in words is "four hundred seventy-two thousand, one hundred forty-three", and thus it is an iban number.