1424329 has 4 divisors (see below), whose sum is σ = 1430676. Its totient is φ = 1417984.

The previous prime is 1424323. The next prime is 1424341. The reversal of 1424329 is 9234241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9234241 = 61 ⋅151381.

It can be written as a sum of positive squares in 2 ways, for example, as 525625 + 898704 = 725^2 + 948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424329 - 2¹³ = 1416137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424323) by changing a digit.

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, 2824 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (357669).

2^1424329 is an apocalyptic number.

It is an amenable number.

1424329 is a deficient number, since it is larger than the sum of its proper divisors (6347).

1424329 is an equidigital number, since it uses as much as digits as its factorization.

1424329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346.

The product of its digits is 1728, while the sum is 25.

The square root of 1424329 is about 1193.4525545660. The cubic root of 1424329 is about 112.5131902230.

The spelling of 1424329 in words is "one million, four hundred twenty-four thousand, three hundred twenty-nine".