985142 has 8 divisors (see below), whose sum is σ = 1491600. Its totient is φ = 487944.

The previous prime is 985129. The next prime is 985151. The reversal of 985142 is 241589.

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

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 985142.

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, 2042 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (186450).

2⁹⁸⁵¹⁴² is an apocalyptic number.

985142 is a deficient number, since it is larger than the sum of its proper divisors (506458).

985142 is a wasteful number, since it uses less digits than its factorization.

985142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4630.

The product of its digits is 2880, while the sum is 29.

The square root of 985142 is about 992.5431980524. The cubic root of 985142 is about 99.5022599926.

The spelling of 985142 in words is "nine hundred eighty-five thousand, one hundred forty-two".