14001091 has 8 divisors (see below), whose sum is σ = 15270080. Its totient is φ = 12759552.

The previous prime is 14001079. The next prime is 14001107. The reversal of 14001091 is 19010041.

It is a happy number.

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

It is not a de Polignac number, because 14001091 - 2⁷ = 14000963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14001041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5790 + ... + 7843.

It is an arithmetic number, because the mean of its divisors is an integer number (1908760).

Almost surely, 2^14001091 is an apocalyptic number.

14001091 is a deficient number, since it is larger than the sum of its proper divisors (1268989).

14001091 is a wasteful number, since it uses less digits than its factorization.

14001091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13725.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 14001091 is about 3741.8031749412. The cubic root of 14001091 is about 241.0204868864.

The spelling of 14001091 in words is "fourteen million, one thousand, ninety-one".