20432014 has 16 divisors (see below), whose sum is σ = 31108608. Its totient is φ = 10063872.

The previous prime is 20431987. The next prime is 20432017. The reversal of 20432014 is 41023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432017) 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 in 7 ways as a sum of consecutive naturals, for example, 65122 + ... + 65434.

It is an arithmetic number, because the mean of its divisors is an integer number (1944288).

Almost surely, 2^20432014 is an apocalyptic number.

20432014 is a deficient number, since it is larger than the sum of its proper divisors (10676594).

20432014 is a wasteful number, since it uses less digits than its factorization.

20432014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20432014 is about 4520.1785362970. The cubic root of 20432014 is about 273.3822997078.

Adding to 20432014 its reverse (41023402), we get a palindrome (61455416).

The spelling of 20432014 in words is "twenty million, four hundred thirty-two thousand, fourteen".