14263340 has 96 divisors (see below), whose sum is σ = 39118464. Its totient is φ = 4239360.

The previous prime is 14263339. The next prime is 14263349. The reversal of 14263340 is 4336241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14263349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30710 + ... + 31170.

It is an arithmetic number, because the mean of its divisors is an integer number (407484).

Almost surely, 2^14263340 is an apocalyptic number.

14263340 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 14263340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19559232).

14263340 is an abundant number, since it is smaller than the sum of its proper divisors (24855124).

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

14263340 is a wasteful number, since it uses less digits than its factorization.

14263340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 14263340 is about 3776.6837304704. The cubic root of 14263340 is about 242.5160084376.

Adding to 14263340 its reverse (4336241), we get a palindrome (18599581).

The spelling of 14263340 in words is "fourteen million, two hundred sixty-three thousand, three hundred forty".