1086442 has 16 divisors (see below), whose sum is σ = 1890432. Its totient is φ = 458640.

The previous prime is 1086433. The next prime is 1086443. The reversal of 1086442 is 2446801.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1086443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (118152).

2^1086442 is an apocalyptic number.

1086442 is a deficient number, since it is larger than the sum of its proper divisors (803990).

1086442 is a wasteful number, since it uses less digits than its factorization.

1086442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1086442 is about 1042.3252851198. The cubic root of 1086442 is about 102.8021463415.

The spelling of 1086442 in words is "one million, eighty-six thousand, four hundred forty-two".