14231940 has 48 divisors (see below), whose sum is σ = 41586048. Its totient is φ = 3629824.

The previous prime is 14231933. The next prime is 14231989. The reversal of 14231940 is 4913241.

It is a self number, because there is not a number n which added to its sum of digits gives 14231940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3777 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (866376).

Almost surely, 2^14231940 is an apocalyptic number.

14231940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14231940 is an abundant number, since it is smaller than the sum of its proper divisors (27354108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14231940 is a wasteful number, since it uses less digits than its factorization.

14231940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348 (or 10346 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14231940 is about 3772.5243537981. The cubic root of 14231940 is about 242.3379155665.

The spelling of 14231940 in words is "fourteen million, two hundred thirty-one thousand, nine hundred forty".