14123957 has 8 divisors (see below), whose sum is σ = 15471000. Its totient is φ = 12834304.

The previous prime is 14123939. The next prime is 14123969. The reversal of 14123957 is 75932141.

It can be written as a sum of positive squares in 4 ways, for example, as 3632836 + 10491121 = 1906^2 + 3239^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14123957 is a prime.

It is a super-2 number, since 2×14123957² = 398972322675698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120957) 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, 13832 + ... + 14817.

It is an arithmetic number, because the mean of its divisors is an integer number (1933875).

Almost surely, 2^14123957 is an apocalyptic number.

14123957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14123957 is a deficient number, since it is larger than the sum of its proper divisors (1347043).

14123957 is a wasteful number, since it uses less digits than its factorization.

14123957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28695.

The product of its digits is 7560, while the sum is 32.

The square root of 14123957 is about 3758.1853333757. The cubic root of 14123957 is about 241.7234563856.

The spelling of 14123957 in words is "fourteen million, one hundred twenty-three thousand, nine hundred fifty-seven".