14140730 has 8 divisors (see below), whose sum is σ = 25453332. Its totient is φ = 5656288.

The previous prime is 14140717. The next prime is 14140733. The reversal of 14140730 is 3704141.

It can be written as a sum of positive squares in 2 ways, for example, as 13965169 + 175561 = 3737^2 + 419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14140733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707027 + ... + 707046.

Almost surely, 2^14140730 is an apocalyptic number.

14140730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14140730 is a deficient number, since it is larger than the sum of its proper divisors (11312602).

14140730 is a wasteful number, since it uses less digits than its factorization.

14140730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414080.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 14140730 is about 3760.4162003693. The cubic root of 14140730 is about 241.8191053042.

Adding to 14140730 its reverse (3704141), we get a palindrome (17844871).

The spelling of 14140730 in words is "fourteen million, one hundred forty thousand, seven hundred thirty".