14639081 has 8 divisors (see below), whose sum is σ = 14861184. Its totient is φ = 14418720.

The previous prime is 14639071. The next prime is 14639083. The reversal of 14639081 is 18093641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14639081 - 2¹⁴ = 14622697 is a prime.

It is a super-2 number, since 2×14639081² = 428605385049122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14639083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31805 + ... + 32261.

It is an arithmetic number, because the mean of its divisors is an integer number (1857648).

Almost surely, 2^14639081 is an apocalyptic number.

It is an amenable number.

14639081 is a deficient number, since it is larger than the sum of its proper divisors (222103).

14639081 is a wasteful number, since it uses less digits than its factorization.

14639081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14639081 is about 3826.1051998083. The cubic root of 14639081 is about 244.6271212467.

The spelling of 14639081 in words is "fourteen million, six hundred thirty-nine thousand, eighty-one".