14235981 has 8 divisors (see below), whose sum is σ = 19004160. Its totient is φ = 9479232.

The previous prime is 14235943. The next prime is 14235983. The reversal of 14235981 is 18953241.

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

It is not a de Polignac number, because 14235981 - 2⁶ = 14235917 is a prime.

It is a super-2 number, since 2×14235981² = 405326310064722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14235983) 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 7 ways as a sum of consecutive naturals, for example, 676 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (2375520).

Almost surely, 2^14235981 is an apocalyptic number.

It is an amenable number.

14235981 is a deficient number, since it is larger than the sum of its proper divisors (4768179).

14235981 is a wasteful number, since it uses less digits than its factorization.

14235981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715.

The product of its digits is 8640, while the sum is 33.

The square root of 14235981 is about 3773.0598988089. The cubic root of 14235981 is about 242.3608497751.

The spelling of 14235981 in words is "fourteen million, two hundred thirty-five thousand, nine hundred eighty-one".