14130091 has 4 divisors (see below), whose sum is σ = 14873800. Its totient is φ = 13386384.

The previous prime is 14130049. The next prime is 14130097. The reversal of 14130091 is 19003141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19003141 = 73 ⋅260317.

It is a cyclic number.

It is not a de Polignac number, because 14130091 - 2⁹ = 14129579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 743689 = 14130091 / (1 + 4 + 1 + 3 + 0 + 0 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14130097) 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, 371826 + ... + 371863.

It is an arithmetic number, because the mean of its divisors is an integer number (3718450).

Almost surely, 2^14130091 is an apocalyptic number.

14130091 is a deficient number, since it is larger than the sum of its proper divisors (743709).

14130091 is an equidigital number, since it uses as much as digits as its factorization.

14130091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743708.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 14130091 is about 3759.0013301408. The cubic root of 14130091 is about 241.7584446231.

The spelling of 14130091 in words is "fourteen million, one hundred thirty thousand, ninety-one".