20141306 has 4 divisors (see below), whose sum is σ = 30211962. Its totient is φ = 10070652.

The previous prime is 20141269. The next prime is 20141309. The reversal of 20141306 is 60314102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60314102 = 2 ⋅30157051.

It can be written as a sum of positive squares in only one way, i.e., 18139081 + 2002225 = 4259^2 + 1415^2 .

It is not an unprimeable number, because it can be changed into a prime (20141309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035325 + ... + 5035328.

Almost surely, 2^20141306 is an apocalyptic number.

20141306 is a deficient number, since it is larger than the sum of its proper divisors (10070656).

20141306 is a wasteful number, since it uses less digits than its factorization.

20141306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070655.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20141306 is about 4487.9066389576. The cubic root of 20141306 is about 272.0795344836.

Adding to 20141306 its reverse (60314102), we get a palindrome (80455408).

The spelling of 20141306 in words is "twenty million, one hundred forty-one thousand, three hundred six".