1086142 has 8 divisors (see below), whose sum is σ = 1638000. Its totient is φ = 540144.

The previous prime is 1086139. The next prime is 1086149. The reversal of 1086142 is 2416801.

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (204750).

2^1086142 is an apocalyptic number.

1086142 is a deficient number, since it is larger than the sum of its proper divisors (551858).

1086142 is a wasteful number, since it uses less digits than its factorization.

1086142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1086142 is about 1042.1813661739. The cubic root of 1086142 is about 102.7926831939.

The spelling of 1086142 in words is "one million, eighty-six thousand, one hundred forty-two".