20140413 has 16 divisors (see below), whose sum is σ = 27955200. Its totient is φ = 12882240.

The previous prime is 20140411. The next prime is 20140423. The reversal of 20140413 is 31404102.

It is not a de Polignac number, because 20140413 - 2¹ = 20140411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20140392 and 20140401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15108 + ... + 16386.

It is an arithmetic number, because the mean of its divisors is an integer number (1747200).

Almost surely, 2^20140413 is an apocalyptic number.

It is an amenable number.

20140413 is a deficient number, since it is larger than the sum of its proper divisors (7814787).

20140413 is a wasteful number, since it uses less digits than its factorization.

20140413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

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

The square root of 20140413 is about 4487.8071482629. The cubic root of 20140413 is about 272.0755133836.

Adding to 20140413 its reverse (31404102), we get a palindrome (51544515).

The spelling of 20140413 in words is "twenty million, one hundred forty thousand, four hundred thirteen".