1433424 has 20 divisors (see below), whose sum is σ = 3703136. Its totient is φ = 477792.

The previous prime is 1433413. The next prime is 1433437. The reversal of 1433424 is 4243341.

Added to its reverse (4243341) it gives a triangular number (5676765 = T₃₃₆₉).

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 1433424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14884 + ... + 14979.

2^1433424 is an apocalyptic number.

It is an amenable number.

1433424 is an abundant number, since it is smaller than the sum of its proper divisors (2269712).

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

1433424 is a wasteful number, since it uses less digits than its factorization.

1433424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29874 (or 29868 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 1433424 is about 1197.2568646702. The cubic root of 1433424 is about 112.7521652215.

Adding to 1433424 its reverse (4243341), we get a palindrome (5676765).

The spelling of 1433424 in words is "one million, four hundred thirty-three thousand, four hundred twenty-four".