1424453 has 4 divisors (see below), whose sum is σ = 1427628. Its totient is φ = 1421280.

The previous prime is 1424443. The next prime is 1424471. The reversal of 1424453 is 3544241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 1036324 = 623^2 + 1018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424453 - 2¹² = 1420357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776 + ... + 1857.

It is an arithmetic number, because the mean of its divisors is an integer number (356907).

2^1424453 is an apocalyptic number.

It is an amenable number.

1424453 is a deficient number, since it is larger than the sum of its proper divisors (3175).

1424453 is an equidigital number, since it uses as much as digits as its factorization.

1424453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174.

The product of its digits is 1920, while the sum is 23.

The square root of 1424453 is about 1193.5045035525. The cubic root of 1424453 is about 112.5164552062.

Adding to 1424453 its reverse (3544241), we get a palindrome (4968694).

The spelling of 1424453 in words is "one million, four hundred twenty-four thousand, four hundred fifty-three".