1443668282 has 12 divisors (see below), whose sum is σ = 2519054010. Its totient is φ = 618714936.

The previous prime is 1443668243. The next prime is 1443668293. The reversal of 1443668282 is 2828663441.

It can be written as a sum of positive squares in only one way, i.e., 1218638281 + 225030001 = 34909^2 + 15001^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 7365557 + ... + 7365752.

Almost surely, 2^1443668282 is an apocalyptic number.

1443668282 is a deficient number, since it is larger than the sum of its proper divisors (1075385728).

1443668282 is a wasteful number, since it uses less digits than its factorization.

1443668282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14731325 (or 14731318 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 1443668282 is about 37995.6350387778. The cubic root of 1443668282 is about 1130.2013064491.

The spelling of 1443668282 in words is "one billion, four hundred forty-three million, six hundred sixty-eight thousand, two hundred eighty-two".