14010840 has 64 divisors (see below), whose sum is σ = 46706400. Its totient is φ = 3735936.

The previous prime is 14010833. The next prime is 14010851. The reversal of 14010840 is 4801041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5407 + ... + 7566.

Almost surely, 2^14010840 is an apocalyptic number.

14010840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14010840 is an abundant number, since it is smaller than the sum of its proper divisors (32695560).

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

14010840 is a wasteful number, since it uses less digits than its factorization.

14010840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993 (or 12983 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14010840 is about 3743.1056624146. The cubic root of 14010840 is about 241.0764149939.

Adding to 14010840 its reverse (4801041), we get a palindrome (18811881).

The spelling of 14010840 in words is "fourteen million, ten thousand, eight hundred forty".