14011019 has 4 divisors (see below), whose sum is σ = 15284760. Its totient is φ = 12737280.

The previous prime is 14011013. The next prime is 14011051. The reversal of 14011019 is 91011041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14011019 is a prime.

It is a super-2 number, since 2×14011019² = 392617306836722, 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 = 14010988 and 14011006.

It is not an unprimeable number, because it can be changed into a prime (14011013) 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, 636854 + ... + 636875.

It is an arithmetic number, because the mean of its divisors is an integer number (3821190).

Almost surely, 2^14011019 is an apocalyptic number.

14011019 is a deficient number, since it is larger than the sum of its proper divisors (1273741).

14011019 is a wasteful number, since it uses less digits than its factorization.

14011019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273740.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 14011019 is about 3743.1295729643. The cubic root of 14011019 is about 241.0774416393.

The spelling of 14011019 in words is "fourteen million, eleven thousand, nineteen".