20414134 has 8 divisors (see below), whose sum is σ = 32976720. Its totient is φ = 9421896.

The previous prime is 20414129. The next prime is 20414171. The reversal of 20414134 is 43141402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392554 + ... + 392605.

It is an arithmetic number, because the mean of its divisors is an integer number (4122090).

Almost surely, 2^20414134 is an apocalyptic number.

20414134 is a deficient number, since it is larger than the sum of its proper divisors (12562586).

20414134 is a wasteful number, since it uses less digits than its factorization.

20414134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785174.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 20414134 is about 4518.2003054314. The cubic root of 20414134 is about 273.3025310653.

Adding to 20414134 its reverse (43141402), we get a palindrome (63555536).

The spelling of 20414134 in words is "twenty million, four hundred fourteen thousand, one hundred thirty-four".