14189131 has 4 divisors (see below), whose sum is σ = 15479064. Its totient is φ = 12899200.

The previous prime is 14189129. The next prime is 14189141. The reversal of 14189131 is 13198141.

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

It is a cyclic number.

It is not a de Polignac number, because 14189131 - 2¹ = 14189129 is a prime.

It is a super-2 number, since 2×14189131² = 402662877070322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14189131.

It is not an unprimeable number, because it can be changed into a prime (14189141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644950 + ... + 644971.

It is an arithmetic number, because the mean of its divisors is an integer number (3869766).

Almost surely, 2^14189131 is an apocalyptic number.

14189131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14189131 is a deficient number, since it is larger than the sum of its proper divisors (1289933).

14189131 is a wasteful number, since it uses less digits than its factorization.

14189131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289932.

The product of its digits is 864, while the sum is 28.

The square root of 14189131 is about 3766.8462936520. The cubic root of 14189131 is about 242.0946912183.

The spelling of 14189131 in words is "fourteen million, one hundred eighty-nine thousand, one hundred thirty-one".