1444436 has 24 divisors (see below), whose sum is σ = 2929920. Its totient is φ = 610272.

The previous prime is 1444411. The next prime is 1444441. The reversal of 1444436 is 6344441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (122080).

2^1444436 is an apocalyptic number.

It is an amenable number.

1444436 is an abundant number, since it is smaller than the sum of its proper divisors (1485484).

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

1444436 is a wasteful number, since it uses less digits than its factorization.

1444436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 741 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1444436 is about 1201.8469120483. The cubic root of 1444436 is about 113.0401611496.

Adding to 1444436 its reverse (6344441), we get a palindrome (7788877).

The spelling of 1444436 in words is "one million, four hundred forty-four thousand, four hundred thirty-six".