1366044 has 12 divisors (see below), whose sum is σ = 3187464. Its totient is φ = 455344.

The previous prime is 1366031. The next prime is 1366087. The reversal of 1366044 is 4406631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56907 + ... + 56930.

It is an arithmetic number, because the mean of its divisors is an integer number (265622).

2^1366044 is an apocalyptic number.

It is an amenable number.

1366044 is an abundant number, since it is smaller than the sum of its proper divisors (1821420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366044 is a wasteful number, since it uses less digits than its factorization.

1366044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113844 (or 113842 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1366044 is about 1168.7788499113. The cubic root of 1366044 is about 110.9570485554.

The spelling of 1366044 in words is "one million, three hundred sixty-six thousand, forty-four".