14091957 has 24 divisors (see below), whose sum is σ = 22389120. Its totient is φ = 8470080.

The previous prime is 14091943. The next prime is 14091967. The reversal of 14091957 is 75919041.

It is not a de Polignac number, because 14091957 - 2⁷ = 14091829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091907) 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 23 ways as a sum of consecutive naturals, for example, 13044 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (932880).

Almost surely, 2^14091957 is an apocalyptic number.

It is an amenable number.

14091957 is a deficient number, since it is larger than the sum of its proper divisors (8297163).

14091957 is a wasteful number, since it uses less digits than its factorization.

14091957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 14091957 is about 3753.9255453458. The cubic root of 14091957 is about 241.5407644367.

The spelling of 14091957 in words is "fourteen million, ninety-one thousand, nine hundred fifty-seven".