1424244 has 12 divisors (see below), whose sum is σ = 3323264. Its totient is φ = 474744.

The previous prime is 1424237. The next prime is 1424257. The reversal of 1424244 is 4424241.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1424244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59332 + ... + 59355.

2^1424244 is an apocalyptic number.

It is an amenable number.

1424244 is an abundant number, since it is smaller than the sum of its proper divisors (1899020).

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

1424244 is a wasteful number, since it uses less digits than its factorization.

1424244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118694 (or 118692 counting only the distinct ones).

The product of its digits is 1024, while the sum is 21.

The square root of 1424244 is about 1193.4169430673. The cubic root of 1424244 is about 112.5109520202.

Adding to 1424244 its reverse (4424241), we get a palindrome (5848485).

The spelling of 1424244 in words is "one million, four hundred twenty-four thousand, two hundred forty-four".