1409044 has 48 divisors (see below), whose sum is σ = 3136000. Its totient is φ = 550368.

The previous prime is 1409041. The next prime is 1409053. The reversal of 1409044 is 4409041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17797 + ... + 17875.

2^1409044 is an apocalyptic number.

1409044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568000).

1409044 is an abundant number, since it is smaller than the sum of its proper divisors (1726956).

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

1409044 is a wasteful number, since it uses less digits than its factorization.

1409044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1409044 is about 1187.0315918290. The cubic root of 1409044 is about 112.1092683620.

The spelling of 1409044 in words is "one million, four hundred nine thousand, forty-four".