14343540 has 48 divisors (see below), whose sum is σ = 40830720. Its totient is φ = 3761280.

The previous prime is 14343521. The next prime is 14343541. The reversal of 14343540 is 4534341.

It is a self number, because there is not a number n which added to its sum of digits gives 14343540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14343541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701 + ... + 5619.

It is an arithmetic number, because the mean of its divisors is an integer number (850640).

Almost surely, 2^14343540 is an apocalyptic number.

14343540 is a gapful number since it is divisible by the number (10) 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 14343540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20415360).

14343540 is an abundant number, since it is smaller than the sum of its proper divisors (26487180).

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

14343540 is a wasteful number, since it uses less digits than its factorization.

14343540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992 (or 3990 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 14343540 is about 3787.2866276531. The cubic root of 14343540 is about 242.9696993498.

Adding to 14343540 its reverse (4534341), we get a palindrome (18877881).

The spelling of 14343540 in words is "fourteen million, three hundred forty-three thousand, five hundred forty".