14312516 has 6 divisors (see below), whose sum is σ = 25046910. Its totient is φ = 7156256.

The previous prime is 14312513. The next prime is 14312561. The reversal of 14312516 is 61521341.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 592900 = 3704^2 + 770^2 .

It is a super-2 number, since 2×14312516² = 409696228500512, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14312491 and 14312500.

It is not an unprimeable number, because it can be changed into a prime (14312513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1789061 + ... + 1789068.

It is an arithmetic number, because the mean of its divisors is an integer number (4174485).

Almost surely, 2^14312516 is an apocalyptic number.

It is an amenable number.

14312516 is a deficient number, since it is larger than the sum of its proper divisors (10734394).

14312516 is a wasteful number, since it uses less digits than its factorization.

14312516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578133 (or 3578131 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 14312516 is about 3783.1886022243. The cubic root of 14312516 is about 242.7943978290.

Adding to 14312516 its reverse (61521341), we get a palindrome (75833857).

The spelling of 14312516 in words is "fourteen million, three hundred twelve thousand, five hundred sixteen".