1230444 has 24 divisors (see below), whose sum is σ = 3190320. Its totient is φ = 410112.

The previous prime is 1230433. The next prime is 1230461. The reversal of 1230444 is 4440321.

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

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, 5589 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (132930).

2^1230444 is an apocalyptic number.

It is an amenable number.

1230444 is an abundant number, since it is smaller than the sum of its proper divisors (1959876).

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

1230444 is a wasteful number, since it uses less digits than its factorization.

1230444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406 (or 11398 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1230444 is about 1109.2538032389. The cubic root of 1230444 is about 107.1570175570.

Adding to 1230444 its reverse (4440321), we get a palindrome (5670765).

The spelling of 1230444 in words is "one million, two hundred thirty thousand, four hundred forty-four".