20031414 has 16 divisors (see below), whose sum is σ = 43144752. Its totient is φ = 6163488.

The previous prime is 20031409. The next prime is 20031439. The reversal of 20031414 is 41413002.

It is a junction number, because it is equal to n+sod(n) for n = 20031393 and 20031402.

It is a congruent number.

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, 128329 + ... + 128484.

It is an arithmetic number, because the mean of its divisors is an integer number (2696547).

Almost surely, 2^20031414 is an apocalyptic number.

20031414 is an abundant number, since it is smaller than the sum of its proper divisors (23113338).

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

20031414 is a wasteful number, since it uses less digits than its factorization.

20031414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256831.

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

The square root of 20031414 is about 4475.6467689039. The cubic root of 20031414 is about 271.5838051745.

Adding to 20031414 its reverse (41413002), we get a palindrome (61444416).

The spelling of 20031414 in words is "twenty million, thirty-one thousand, four hundred fourteen".