14189139 has 6 divisors (see below), whose sum is σ = 20495436. Its totient is φ = 9459420.

The previous prime is 14189129. The next prime is 14189141. The reversal of 14189139 is 93198141.

It is not a de Polignac number, because 14189139 - 2⁸ = 14188883 is a prime.

It is a super-2 number, since 2×14189139² = 402663331122642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14189129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 788277 + ... + 788294.

It is an arithmetic number, because the mean of its divisors is an integer number (3415906).

Almost surely, 2^14189139 is an apocalyptic number.

14189139 is a deficient number, since it is larger than the sum of its proper divisors (6306297).

14189139 is a wasteful number, since it uses less digits than its factorization.

14189139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576577 (or 1576574 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 14189139 is about 3766.8473555481. The cubic root of 14189139 is about 242.0947367169.

The spelling of 14189139 in words is "fourteen million, one hundred eighty-nine thousand, one hundred thirty-nine".