1087042 has 8 divisors (see below), whose sum is σ = 1778832. Its totient is φ = 494100.

The previous prime is 1087027. The next prime is 1087061. The reversal of 1087042 is 2407801.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 49411 = 1087042 / (1 + 0 + 8 + 7 + 0 + 4 + 2).

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, 24684 + ... + 24727.

It is an arithmetic number, because the mean of its divisors is an integer number (222354).

2^1087042 is an apocalyptic number.

1087042 is a deficient number, since it is larger than the sum of its proper divisors (691790).

1087042 is a wasteful number, since it uses less digits than its factorization.

1087042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49424.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1087042 is about 1042.6130634133. The cubic root of 1087042 is about 102.8210674118.

The spelling of 1087042 in words is "one million, eighty-seven thousand, forty-two".