14145957 has 18 divisors (see below), whose sum is σ = 23769798. Its totient is φ = 8083152.

The previous prime is 14145949. The next prime is 14145973. The reversal of 14145957 is 75954141.

It can be written as a sum of positive squares in only one way, i.e., 14130081 + 15876 = 3759^2 + 126^2 .

It is not a de Polignac number, because 14145957 - 2³ = 14145949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145457) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15598 + ... + 16479.

Almost surely, 2^14145957 is an apocalyptic number.

It is an amenable number.

14145957 is a deficient number, since it is larger than the sum of its proper divisors (9623841).

14145957 is a wasteful number, since it uses less digits than its factorization.

14145957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32097 (or 32087 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 14145957 is about 3761.1111390120. Note that the first 4 decimals coincide. The cubic root of 14145957 is about 241.8488970890.

The spelling of 14145957 in words is "fourteen million, one hundred forty-five thousand, nine hundred fifty-seven".