14140715 has 16 divisors (see below), whose sum is σ = 17516736. Its totient is φ = 10953600.

The previous prime is 14140691. The next prime is 14140717. The reversal of 14140715 is 51704141.

14140715 = 672² + 673² + ... + 701².

It is a happy number.

It is not a de Polignac number, because 14140715 - 2⁸ = 14140459 is a prime.

It is a super-2 number, since 2×14140715² = 399919641422450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14140717) 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, 21329 + ... + 21981.

It is an arithmetic number, because the mean of its divisors is an integer number (1094796).

Almost surely, 2^14140715 is an apocalyptic number.

14140715 is a deficient number, since it is larger than the sum of its proper divisors (3376021).

14140715 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (14140714) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (790).

14140715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 14140715 is about 3760.4142059087. The cubic root of 14140715 is about 241.8190197997.

Adding to 14140715 its reverse (51704141), we get a palindrome (65844856).

The spelling of 14140715 in words is "fourteen million, one hundred forty thousand, seven hundred fifteen".