283443146 has 12 divisors (see below), whose sum is σ = 494579538. Its totient is φ = 121475592.

The previous prime is 283443119. The next prime is 283443151. The reversal of 283443146 is 641344382.

It can be written as a sum of positive squares in only one way, i.e., 283417225 + 25921 = 16835^2 + 161^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1446041 + ... + 1446236.

Almost surely, 2^283443146 is an apocalyptic number.

283443146 is a deficient number, since it is larger than the sum of its proper divisors (211136392).

283443146 is a wasteful number, since it uses less digits than its factorization.

283443146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892293 (or 2892286 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 283443146 is about 16835.7698368682. The cubic root of 283443146 is about 656.8839539060.

The spelling of 283443146 in words is "two hundred eighty-three million, four hundred forty-three thousand, one hundred forty-six".