20424314 has 16 divisors (see below), whose sum is σ = 31547880. Its totient is φ = 9911040.

The previous prime is 20424307. The next prime is 20424329. The reversal of 20424314 is 41342402.

It can be written as a sum of positive squares in 4 ways, for example, as 8898289 + 11526025 = 2983^2 + 3395^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18572 + ... + 19640.

Almost surely, 2^20424314 is an apocalyptic number.

20424314 is a deficient number, since it is larger than the sum of its proper divisors (11123566).

20424314 is a wasteful number, since it uses less digits than its factorization.

20424314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 20424314 is about 4519.3267197670. The cubic root of 20424314 is about 273.3479531476.

Adding to 20424314 its reverse (41342402), we get a palindrome (61766716).

The spelling of 20424314 in words is "twenty million, four hundred twenty-four thousand, three hundred fourteen".