14313040 has 80 divisors (see below), whose sum is σ = 38747520. Its totient is φ = 4815360.

The previous prime is 14313017. The next prime is 14313049. The reversal of 14313040 is 4031341.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×14313040² = 409726228083200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14313049) 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 15 ways as a sum of consecutive naturals, for example, 33951 + ... + 34369.

It is an arithmetic number, because the mean of its divisors is an integer number (484344).

Almost surely, 2^14313040 is an apocalyptic number.

14313040 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 14313040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19373760).

14313040 is an abundant number, since it is smaller than the sum of its proper divisors (24434480).

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

14313040 is a wasteful number, since it uses less digits than its factorization.

14313040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14313040 is about 3783.2578553411. The cubic root of 14313040 is about 242.7973608001.

Adding to 14313040 its reverse (4031341), we get a palindrome (18344381).

The spelling of 14313040 in words is "fourteen million, three hundred thirteen thousand, forty".