1424534305 has 4 divisors (see below), whose sum is σ = 1709441172. Its totient is φ = 1139627440.

The previous prime is 1424534303. The next prime is 1424534347. The reversal of 1424534305 is 5034354241.

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 512252689 + 912281616 = 22633^2 + 30204^2 .

It is not a de Polignac number, because 1424534305 - 2¹ = 1424534303 is a prime.

It is a super-2 number, since 2×1424534305² = 4058595972243666050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424534303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142453426 + ... + 142453435.

It is an arithmetic number, because the mean of its divisors is an integer number (427360293).

Almost surely, 2^1424534305 is an apocalyptic number.

It is an amenable number.

1424534305 is a deficient number, since it is larger than the sum of its proper divisors (284906867).

1424534305 is an equidigital number, since it uses as much as digits as its factorization.

1424534305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284906866.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1424534305 is about 37743.0033913572. The cubic root of 1424534305 is about 1125.1859590541.

Adding to 1424534305 its reverse (5034354241), we get a palindrome (6458888546).

The spelling of 1424534305 in words is "one billion, four hundred twenty-four million, five hundred thirty-four thousand, three hundred five".