1424338 has 4 divisors (see below), whose sum is σ = 2136510. Its totient is φ = 712168.

The previous prime is 1424323. The next prime is 1424341. The reversal of 1424338 is 8334241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 1089 = 1193^2 + 33^2 .

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 as a sum of consecutive naturals, namely, 356083 + ... + 356086.

2^1424338 is an apocalyptic number.

1424338 is a deficient number, since it is larger than the sum of its proper divisors (712172).

1424338 is an equidigital number, since it uses as much as digits as its factorization.

1424338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712171.

The product of its digits is 2304, while the sum is 25.

The square root of 1424338 is about 1193.4563251330. The cubic root of 1424338 is about 112.5134272039.

Adding to 1424338 its reverse (8334241), we get a palindrome (9758579).

Subtracting 1424338 from its reverse (8334241), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1424338 in words is "one million, four hundred twenty-four thousand, three hundred thirty-eight".