14749091 has 4 divisors (see below), whose sum is σ = 16856112. Its totient is φ = 12642072.

The previous prime is 14749067. The next prime is 14749103. The reversal of 14749091 is 19094741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19094741 = 97 ⋅196853.

It is a cyclic number.

It is not a de Polignac number, because 14749091 - 2⁶ = 14749027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14749061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053500 + ... + 1053513.

It is an arithmetic number, because the mean of its divisors is an integer number (4214028).

Almost surely, 2^14749091 is an apocalyptic number.

14749091 is a deficient number, since it is larger than the sum of its proper divisors (2107021).

14749091 is an equidigital number, since it uses as much as digits as its factorization.

14749091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107020.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 14749091 is about 3840.4545303909. The cubic root of 14749091 is about 245.2383685912.

The spelling of 14749091 in words is "fourteen million, seven hundred forty-nine thousand, ninety-one".