14509340 has 24 divisors (see below), whose sum is σ = 30593472. Its totient is φ = 5780160.

The previous prime is 14509303. The next prime is 14509349. The reversal of 14509340 is 4390541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14509349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4082 + ... + 6758.

It is an arithmetic number, because the mean of its divisors is an integer number (1274728).

Almost surely, 2^14509340 is an apocalyptic number.

14509340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14509340 is an abundant number, since it is smaller than the sum of its proper divisors (16084132).

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

14509340 is a wasteful number, since it uses less digits than its factorization.

14509340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 14509340 is about 3809.1127575854. The cubic root of 14509340 is about 243.9022944828.

Adding to 14509340 its reverse (4390541), we get a palindrome (18899881).

The spelling of 14509340 in words is "fourteen million, five hundred nine thousand, three hundred forty".