485142 has 16 divisors (see below), whose sum is σ = 1108992. Its totient is φ = 138600.

The previous prime is 485137. The next prime is 485161. The reversal of 485142 is 241584.

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 485142.

It is an unprimeable number.

485142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5734 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (69312).

2⁴⁸⁵¹⁴² is an apocalyptic number.

485142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

485142 is an abundant number, since it is smaller than the sum of its proper divisors (623850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485142 is a wasteful number, since it uses less digits than its factorization.

485142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563.

The product of its digits is 1280, while the sum is 24.

The square root of 485142 is about 696.5213564565. The cubic root of 485142 is about 78.5759471624.

It can be divided in two parts, 48514 and 2, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 485142 in words is "four hundred eighty-five thousand, one hundred forty-two".