1086434 has 4 divisors (see below), whose sum is σ = 1629654. Its totient is φ = 543216.

The previous prime is 1086433. The next prime is 1086443. The reversal of 1086434 is 4346801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 600625 + 485809 = 775^2 + 697^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1086433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271607 + ... + 271610.

2^1086434 is an apocalyptic number.

1086434 is a deficient number, since it is larger than the sum of its proper divisors (543220).

1086434 is an equidigital number, since it uses as much as digits as its factorization.

1086434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543219.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1086434 is about 1042.3214475391. The cubic root of 1086434 is about 102.8018940135.

The spelling of 1086434 in words is "one million, eighty-six thousand, four hundred thirty-four".