14040432 has 80 divisors (see below), whose sum is σ = 46068480. Its totient is φ = 4010688.

The previous prime is 14040421. The next prime is 14040443. The reversal of 14040432 is 23404041.

It is an interprime number because it is at equal distance from previous prime (14040421) and next prime (14040443).

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, 703 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (575856).

Almost surely, 2^14040432 is an apocalyptic number.

14040432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14040432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23034240).

14040432 is an abundant number, since it is smaller than the sum of its proper divisors (32028048).

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

14040432 is a wasteful number, since it uses less digits than its factorization.

14040432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14040432 is about 3747.0564447310. The cubic root of 14040432 is about 241.2460197827.

Adding to 14040432 its reverse (23404041), we get a palindrome (37444473).

The spelling of 14040432 in words is "fourteen million, forty thousand, four hundred thirty-two".