1439106 has 8 divisors (see below), whose sum is σ = 2878224. Its totient is φ = 479700.

The previous prime is 1439089. The next prime is 1439107. The reversal of 1439106 is 6019341.

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

1439106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1439107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119920 + ... + 119931.

It is an arithmetic number, because the mean of its divisors is an integer number (359778).

2^1439106 is an apocalyptic number.

1439106 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.

1439106 is a wasteful number, since it uses less digits than its factorization.

1439106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239856.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1439106 is about 1199.6274421669. The cubic root of 1439106 is about 112.9009495666.

It can be divided in two parts, 143910 and 6, that added together give a triangular number (143916 = T₅₃₆).

The spelling of 1439106 in words is "one million, four hundred thirty-nine thousand, one hundred six".