14408091 has 8 divisors (see below), whose sum is σ = 21345360. Its totient is φ = 9605376.

The previous prime is 14408081. The next prime is 14408113. The reversal of 14408091 is 19080441.

It is not a de Polignac number, because 14408091 - 2¹¹ = 14406043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 533633 = 14408091 / (1 + 4 + 4 + 0 + 8 + 0 + 9 + 1).

It is not an unprimeable number, because it can be changed into a prime (14408011) 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, 266790 + ... + 266843.

It is an arithmetic number, because the mean of its divisors is an integer number (2668170).

Almost surely, 2^14408091 is an apocalyptic number.

14408091 is a deficient number, since it is larger than the sum of its proper divisors (6937269).

14408091 is an equidigital number, since it uses as much as digits as its factorization.

14408091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533642 (or 533636 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14408091 is about 3795.7991253490. The cubic root of 14408091 is about 243.3336371214. Note that the first 3 decimals are identical.

The spelling of 14408091 in words is "fourteen million, four hundred eight thousand, ninety-one".