21014119 has 8 divisors (see below), whose sum is σ = 24111648. Its totient is φ = 17940480.

The previous prime is 21014101. The next prime is 21014131. The reversal of 21014119 is 91141012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21014119 - 2⁵ = 21014087 is a prime.

It is a super-2 number, since 2×21014119² = 883186394692322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21014096 and 21014105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21014179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4042 + ... + 7639.

It is an arithmetic number, because the mean of its divisors is an integer number (3013956).

Almost surely, 2^21014119 is an apocalyptic number.

21014119 is a deficient number, since it is larger than the sum of its proper divisors (3097529).

21014119 is a wasteful number, since it uses less digits than its factorization.

21014119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 21014119 is about 4584.1159453050. The cubic root of 21014119 is about 275.9542343426.

The spelling of 21014119 in words is "twenty-one million, fourteen thousand, one hundred nineteen".