20141424 has 30 divisors (see below), whose sum is σ = 56368416. Its totient is φ = 6713760.

The previous prime is 20141423. The next prime is 20141441. The reversal of 20141424 is 42414102.

20141424 is a `hidden beast` number, since 201 + 41 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20141397 and 20141406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69792 + ... + 70079.

Almost surely, 2^20141424 is an apocalyptic number.

20141424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20141424 is an abundant number, since it is smaller than the sum of its proper divisors (36226992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20141424 is a wasteful number, since it uses less digits than its factorization.

20141424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139885 (or 139876 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 20141424 is about 4487.9197853794. The cubic root of 20141424 is about 272.0800658182.

Adding to 20141424 its reverse (42414102), we get a palindrome (62555526).

The spelling of 20141424 in words is "twenty million, one hundred forty-one thousand, four hundred twenty-four".