14091493 has 8 divisors (see below), whose sum is σ = 15499008. Its totient is φ = 12730224.

The previous prime is 14091463. The next prime is 14091499. The reversal of 14091493 is 39419041.

14091493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14091493 - 2¹³ = 14083301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091499) 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, 10921 + ... + 12142.

It is an arithmetic number, because the mean of its divisors is an integer number (1937376).

Almost surely, 2^14091493 is an apocalyptic number.

14091493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14091493 is a deficient number, since it is larger than the sum of its proper divisors (1407515).

14091493 is a wasteful number, since it uses less digits than its factorization.

14091493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23123.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14091493 is about 3753.8637428655. The cubic root of 14091493 is about 241.5381133702.

The spelling of 14091493 in words is "fourteen million, ninety-one thousand, four hundred ninety-three".