1306044 has 60 divisors (see below), whose sum is σ = 3557400. Its totient is φ = 417312.

The previous prime is 1306033. The next prime is 1306051. The reversal of 1306044 is 4406031.

1306044 is nontrivially palindromic in base 8.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9327 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (59290).

2^1306044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778700).

1306044 is an abundant number, since it is smaller than the sum of its proper divisors (2251356).

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

1306044 is a wasteful number, since it uses less digits than its factorization.

1306044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1306044 is about 1142.8228209132. The cubic root of 1306044 is about 109.3081647731.

The spelling of 1306044 in words is "one million, three hundred six thousand, forty-four".