14549091 has 4 divisors (see below), whose sum is σ = 19398792. Its totient is φ = 9699392.

The previous prime is 14549081. The next prime is 14549131. The reversal of 14549091 is 19094541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19094541 = 3 ⋅6364847.

It is a cyclic number.

It is not a de Polignac number, because 14549091 - 2¹⁸ = 14286947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14549011) 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, 2424846 + ... + 2424851.

It is an arithmetic number, because the mean of its divisors is an integer number (4849698).

Almost surely, 2^14549091 is an apocalyptic number.

14549091 is a deficient number, since it is larger than the sum of its proper divisors (4849701).

14549091 is an equidigital number, since it uses as much as digits as its factorization.

14549091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849700.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 14549091 is about 3814.3270704018. The cubic root of 14549091 is about 244.1248297483.

The spelling of 14549091 in words is "fourteen million, five hundred forty-nine thousand, ninety-one".