1406044 has 12 divisors (see below), whose sum is σ = 2470104. Its totient is φ = 700304.

The previous prime is 1406039. The next prime is 1406051. The reversal of 1406044 is 4406041.

It is a congruent number.

It is an unprimeable number.

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, 882 + ... + 1894.

It is an arithmetic number, because the mean of its divisors is an integer number (205842).

2^1406044 is an apocalyptic number.

It is an amenable number.

1406044 is a deficient number, since it is larger than the sum of its proper divisors (1064060).

1406044 is a wasteful number, since it uses less digits than its factorization.

1406044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1406044 is about 1185.7672621556. The cubic root of 1406044 is about 112.0296477634.

It can be divided in two parts, 140604 and 4, that added together give a cube (140608 = 52³).

The spelling of 1406044 in words is "one million, four hundred six thousand, forty-four".