1080142 has 8 divisors (see below), whose sum is σ = 1851696. Its totient is φ = 462912.

The previous prime is 1080137. The next prime is 1080143. The reversal of 1080142 is 2410801.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38563 + ... + 38590.

It is an arithmetic number, because the mean of its divisors is an integer number (231462).

2^1080142 is an apocalyptic number.

1080142 is a deficient number, since it is larger than the sum of its proper divisors (771554).

1080142 is an equidigital number, since it uses as much as digits as its factorization.

1080142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77162.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1080142 is about 1039.2988020776. The cubic root of 1080142 is about 102.6030532070.

Adding to 1080142 its reverse (2410801), we get a palindrome (3490943).

The spelling of 1080142 in words is "one million, eighty thousand, one hundred forty-two".