20141267 has 4 divisors (see below), whose sum is σ = 20162016. Its totient is φ = 20120520.

The previous prime is 20141263. The next prime is 20141269. The reversal of 20141267 is 76214102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76214102 = 2 ⋅38107051.

It is a cyclic number.

It is not a de Polignac number, because 20141267 - 2² = 20141263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20141263) 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 3 ways as a sum of consecutive naturals, for example, 8843 + ... + 10884.

It is an arithmetic number, because the mean of its divisors is an integer number (5040504).

Almost surely, 2^20141267 is an apocalyptic number.

20141267 is a deficient number, since it is larger than the sum of its proper divisors (20749).

20141267 is a wasteful number, since it uses less digits than its factorization.

20141267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20141267 is about 4487.9022939454. The cubic root of 20141267 is about 272.0793588725.

Adding to 20141267 its reverse (76214102), we get a palindrome (96355369).

The spelling of 20141267 in words is "twenty million, one hundred forty-one thousand, two hundred sixty-seven".