20411414 has 4 divisors (see below), whose sum is σ = 30617124. Its totient is φ = 10205706.

The previous prime is 20411411. The next prime is 20411431. The reversal of 20411414 is 41411402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41411402 = 2 ⋅20705701.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20411392 and 20411401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411411) 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 as a sum of consecutive naturals, namely, 5102852 + ... + 5102855.

It is an arithmetic number, because the mean of its divisors is an integer number (7654281).

Almost surely, 2^20411414 is an apocalyptic number.

20411414 is a deficient number, since it is larger than the sum of its proper divisors (10205710).

20411414 is a wasteful number, since it uses less digits than its factorization.

20411414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205709.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 20411414 is about 4517.8992905996. The cubic root of 20411414 is about 273.2903921570.

Adding to 20411414 its reverse (41411402), we get a palindrome (61822816).

The spelling of 20411414 in words is "twenty million, four hundred eleven thousand, four hundred fourteen".