142003684 has 12 divisors (see below), whose sum is σ = 256523008. Its totient is φ = 68711400.

The previous prime is 142003661. The next prime is 142003699. The reversal of 142003684 is 486300241.

142003684 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572472 + ... + 572719.

Almost surely, 2^142003684 is an apocalyptic number.

It is an amenable number.

142003684 is a deficient number, since it is larger than the sum of its proper divisors (114519324).

142003684 is a wasteful number, since it uses less digits than its factorization.

142003684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145226 (or 1145224 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 142003684 is about 11916.5298640166. The cubic root of 142003684 is about 521.7148562809.

The spelling of 142003684 in words is "one hundred forty-two million, three thousand, six hundred eighty-four".