14689081 has 4 divisors (see below), whose sum is σ = 16024464. Its totient is φ = 13353700.

The previous prime is 14689069. The next prime is 14689093. The reversal of 14689081 is 18098641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14689069) and next prime (14689093).

It is a cyclic number.

It is not a de Polignac number, because 14689081 - 2⁷ = 14688953 is a prime.

It is a super-2 number, since 2×14689081² = 431538201249122, 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 14689081.

It is not an unprimeable number, because it can be changed into a prime (14684081) 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, 667675 + ... + 667696.

It is an arithmetic number, because the mean of its divisors is an integer number (4006116).

Almost surely, 2^14689081 is an apocalyptic number.

14689081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14689081 is a deficient number, since it is larger than the sum of its proper divisors (1335383).

14689081 is a wasteful number, since it uses less digits than its factorization.

14689081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335382.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 14689081 is about 3832.6336897752. The cubic root of 14689081 is about 244.9053139594.

The spelling of 14689081 in words is "fourteen million, six hundred eighty-nine thousand, eighty-one".