14091057 has 32 divisors (see below), whose sum is σ = 21859200. Its totient is φ = 8963136.

The previous prime is 14091047. The next prime is 14091067. The reversal of 14091057 is 75019041.

It is an interprime number because it is at equal distance from previous prime (14091047) and next prime (14091067).

It is not a de Polignac number, because 14091057 - 2⁴ = 14091041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 14091057.

It is not an unprimeable number, because it can be changed into a prime (14091037) 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 31 ways as a sum of consecutive naturals, for example, 61419 + ... + 61647.

It is an arithmetic number, because the mean of its divisors is an integer number (683100).

Almost surely, 2^14091057 is an apocalyptic number.

It is an amenable number.

14091057 is a deficient number, since it is larger than the sum of its proper divisors (7768143).

14091057 is a wasteful number, since it uses less digits than its factorization.

14091057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 14091057 is about 3753.8056689179. The cubic root of 14091057 is about 241.5356222288.

The spelling of 14091057 in words is "fourteen million, ninety-one thousand, fifty-seven".