14189019 has 16 divisors (see below), whose sum is σ = 20926752. Its totient is φ = 8494848.

The previous prime is 14188997. The next prime is 14189023. The reversal of 14189019 is 91098141.

14189019 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14189019 - 2⁹ = 14188507 is a prime.

It is a super-2 number, since 2×14189019² = 402656520364722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14189039) 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, 3474 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (1307922).

Almost surely, 2^14189019 is an apocalyptic number.

14189019 is a deficient number, since it is larger than the sum of its proper divisors (6737733).

14189019 is a wasteful number, since it uses less digits than its factorization.

14189019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9886.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 14189019 is about 3766.8314270750. The cubic root of 14189019 is about 242.0940542360.

The spelling of 14189019 in words is "fourteen million, one hundred eighty-nine thousand, nineteen".