1069842 has 8 divisors (see below), whose sum is σ = 2139696. Its totient is φ = 356612.

The previous prime is 1069823. The next prime is 1069853. The reversal of 1069842 is 2489601.

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

1069842 is an admirable number.

It is a super-2 number, since 2×1069842² = 2289123809928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89148 + ... + 89159.

It is an arithmetic number, because the mean of its divisors is an integer number (267462).

2^1069842 is an apocalyptic number.

1069842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1069842 is a wasteful number, since it uses less digits than its factorization.

1069842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178312.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1069842 is about 1034.3316682767. The cubic root of 1069842 is about 102.2758775416.

The spelling of 1069842 in words is "one million, sixty-nine thousand, eight hundred forty-two".