9474143 has 4 divisors (see below), whose sum is σ = 10827600. Its totient is φ = 8120688.

The previous prime is 9474133. The next prime is 9474149. The reversal of 9474143 is 3414749.

It is a happy number.

9474143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9474143 - 2¹⁸ = 9211999 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9474149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676718 + ... + 676731.

It is an arithmetic number, because the mean of its divisors is an integer number (2706900).

Almost surely, 2^9474143 is an apocalyptic number.

9474143 is a deficient number, since it is larger than the sum of its proper divisors (1353457).

9474143 is a wasteful number, since it uses less digits than its factorization.

9474143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353456.

The product of its digits is 12096, while the sum is 32.

The square root of 9474143 is about 3078.0095841306. The cubic root of 9474143 is about 211.5988542837.

The spelling of 9474143 in words is "nine million, four hundred seventy-four thousand, one hundred forty-three".