20403114 has 16 divisors (see below), whose sum is σ = 40851552. Its totient is φ = 6793488.

The previous prime is 20403083. The next prime is 20403121. The reversal of 20403114 is 41130402.

It is a junction number, because it is equal to n+sod(n) for n = 20403093 and 20403102.

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, 7752 + ... + 10044.

It is an arithmetic number, because the mean of its divisors is an integer number (2553222).

Almost surely, 2^20403114 is an apocalyptic number.

20403114 is an abundant number, since it is smaller than the sum of its proper divisors (20448438).

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

20403114 is a wasteful number, since it uses less digits than its factorization.

20403114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20403114 is about 4516.9806286943. The cubic root of 20403114 is about 273.2533439678.

Adding to 20403114 its reverse (41130402), we get a palindrome (61533516).

The spelling of 20403114 in words is "twenty million, four hundred three thousand, one hundred fourteen".