1203424 has 12 divisors (see below), whose sum is σ = 2369304. Its totient is φ = 601696.

The previous prime is 1203421. The next prime is 1203437. The reversal of 1203424 is 4243021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1203398 and 1203407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18772 + ... + 18835.

It is an arithmetic number, because the mean of its divisors is an integer number (197442).

2^1203424 is an apocalyptic number.

It is an amenable number.

1203424 is a deficient number, since it is larger than the sum of its proper divisors (1165880).

1203424 is an equidigital number, since it uses as much as digits as its factorization.

1203424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37617 (or 37609 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1203424 is about 1097.0068368064. The cubic root of 1203424 is about 106.3668315782.

Adding to 1203424 its reverse (4243021), we get a palindrome (5446445).

The spelling of 1203424 in words is "one million, two hundred three thousand, four hundred twenty-four".